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84464402008 = 23761101244813
BaseRepresentation
bin100111010101001111…
…0000111111001011000
322002000110200012020111
41032222132013321120
52340440341331013
6102445153134104
76050051366620
oct1165236077130
9262013605214
1084464402008
1132903a53418
1214452b5a334
137c710265cc
144133a59880
1522e53c973d
hex13aa787e58

84464402008 has 64 divisors (see below), whose sum is σ = 185784448320. Its totient is φ = 35252928000.

The previous prime is 84464401997. The next prime is 84464402111. The reversal of 84464402008 is 80020446448.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222610 + ... + 467422.

It is an arithmetic number, because the mean of its divisors is an integer number (2902882005).

Almost surely, 284464402008 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 84464402008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92892224160).

84464402008 is an abundant number, since it is smaller than the sum of its proper divisors (101320046312).

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

84464402008 is a wasteful number, since it uses less digits than its factorization.

84464402008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244988 (or 244984 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

It can be divided in two parts, 8446440 and 2008, that added together give a palindrome (8448448).

The spelling of 84464402008 in words is "eighty-four billion, four hundred sixty-four million, four hundred two thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 61 101 122 202 244 404 427 488 707 808 854 1414 1708 2828 3416 5656 6161 12322 24644 43127 49288 86254 172508 244813 345016 489626 979252 1713691 1958504 3427382 6854764 13709528 14933593 24726113 29867186 49452226 59734372 98904452 104535151 119468744 173082791 197808904 209070302 346165582 418140604 692331164 836281208 1384662328 1508292893 3016585786 6033171572 10558050251 12066343144 21116100502 42232201004 84464402008