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88288140216 = 23323163981241
BaseRepresentation
bin101001000111001100…
…0100001101110111000
322102212221201012222010
41102032120201232320
52421303230441331
6104320425125520
76243601544463
oct1221630415670
9272787635863
1088288140216
1134496398541
121513b6298a0
1384302827b3
1443b780a2da
15246ae33e46
hex148e621bb8

88288140216 has 64 divisors (see below), whose sum is σ = 231730110720. Its totient is φ = 27977114880.

The previous prime is 88288140203. The next prime is 88288140229. The reversal of 88288140216 is 61204188288.

It is an interprime number because it is at equal distance from previous prime (88288140203) and next prime (88288140229).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 400645 + ... + 580596.

It is an arithmetic number, because the mean of its divisors is an integer number (3620782980).

Almost surely, 288288140216 is an apocalyptic number.

It is an amenable number.

88288140216 is an abundant number, since it is smaller than the sum of its proper divisors (143441970504).

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

88288140216 is a wasteful number, since it uses less digits than its factorization.

88288140216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981436 (or 981432 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 48.

The spelling of 88288140216 in words is "eighty-eight billion, two hundred eighty-eight million, one hundred forty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 163 184 276 326 489 552 652 978 1304 1956 3749 3912 7498 11247 14996 22494 29992 44988 89976 981241 1962482 2943723 3924964 5887446 7849928 11774892 22568543 23549784 45137086 67705629 90274172 135411258 159942283 180548344 270822516 319884566 479826849 541645032 639769132 959653698 1279538264 1919307396 3678672509 3838614792 7357345018 11036017527 14714690036 22072035054 29429380072 44144070108 88288140216