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88166213424 = 2433297339601
BaseRepresentation
bin101001000011100011…
…1011010011100110000
322102120110021200212000
41102013013122130300
52421031022312144
6104300351534000
76240561310002
oct1220707323460
9272513250760
1088166213424
11344335900a3
121510682a300
138410c32873
1443a554c372
15246039c769
hex14871da730

88166213424 has 160 divisors (see below), whose sum is σ = 262180689600. Its totient is φ = 28333670400.

The previous prime is 88166213423. The next prime is 88166213461. The reversal of 88166213424 is 42431266188.

88166213424 is a `hidden beast` number, since 8 + 8 + 1 + 6 + 6 + 213 + 424 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 88166213424.

It is not an unprimeable number, because it can be changed into a prime (88166213423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9178224 + ... + 9187824.

It is an arithmetic number, because the mean of its divisors is an integer number (1638629310).

Almost surely, 288166213424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88166213424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131090344800).

88166213424 is an abundant number, since it is smaller than the sum of its proper divisors (174014476176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88166213424 is a wasteful number, since it uses less digits than its factorization.

88166213424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380 (or 10368 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 88166213424 in words is "eighty-eight billion, one hundred sixty-six million, two hundred thirteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 87 108 116 144 174 216 232 261 348 432 464 522 696 733 783 1044 1392 1466 1566 2088 2199 2932 3132 4176 4398 5864 6264 6597 8796 9601 11728 12528 13194 17592 19202 19791 21257 26388 28803 35184 38404 39582 42514 52776 57606 63771 76808 79164 85028 86409 105552 115212 127542 153616 158328 170056 172818 191313 230424 255084 259227 278429 316656 340112 345636 382626 460848 510168 518454 556858 573939 691272 765252 835287 1020336 1036908 1113716 1147878 1382544 1530504 1670574 2073816 2227432 2295756 2505861 3061008 3341148 4147632 4454864 4591512 5011722 6682296 7037533 7517583 9183024 10023444 13364592 14075066 15035166 20046888 21112599 28150132 30070332 40093776 42225198 56300264 60140664 63337797 84450396 112600528 120281328 126675594 168900792 190013391 204088457 253351188 337801584 380026782 408176914 506702376 612265371 760053564 816353828 1013404752 1224530742 1520107128 1632707656 1836796113 2449061484 3040214256 3265415312 3673592226 4898122968 5510388339 7347184452 9796245936 11020776678 14694368904 22041553356 29388737808 44083106712 88166213424