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88257243368 = 23721911849791
BaseRepresentation
bin101001000110010001…
…0101010100011101000
322102210210120111110102
41102030202222203220
52421222323241433
6104313403004532
76243045122300
oct1221442524350
9272723514412
1088257243368
113447aa05258
1215131209748
138426a55538
1443b3686600
15246837e4e8
hex148c8aa8e8

88257243368 has 48 divisors (see below), whose sum is σ = 202631443200. Its totient is φ = 35833764960.

The previous prime is 88257243317. The next prime is 88257243377. The reversal of 88257243368 is 86334275288.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5917448 + ... + 5932343.

It is an arithmetic number, because the mean of its divisors is an integer number (4221488400).

Almost surely, 288257243368 is an apocalyptic number.

It is an amenable number.

88257243368 is an abundant number, since it is smaller than the sum of its proper divisors (114374199832).

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

88257243368 is a wasteful number, since it uses less digits than its factorization.

88257243368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849830 (or 11849819 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 56.

The spelling of 88257243368 in words is "eighty-eight billion, two hundred fifty-seven million, two hundred forty-three thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 392 532 931 1064 1862 3724 7448 11849791 23699582 47399164 82948537 94798328 165897074 225146029 331794148 450292058 580639759 663588296 900584116 1161279518 1576022203 1801168232 2322559036 3152044406 4645118072 6304088812 11032155421 12608177624 22064310842 44128621684 88257243368