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107856852168 = 233131991737161
BaseRepresentation
bin110010001110011000…
…1001111010011001000
3101022101201200210020110
41210130301033103020
53231342323232133
6121314310354320
710535536055022
oct1443461172310
9338351623213
10107856852168
114181842145a
1218aa105b9a0
13a22b4b27b0
145312705012
152c13daac63
hex191cc4f4c8

107856852168 has 64 divisors (see below), whose sum is σ = 291843216000. Its totient is φ = 33019937280.

The previous prime is 107856852163. The next prime is 107856852197. The reversal of 107856852168 is 861258658701.

It is not an unprimeable number, because it can be changed into a prime (107856852163) 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 15 ways as a sum of consecutive naturals, for example, 806493 + ... + 930668.

It is an arithmetic number, because the mean of its divisors is an integer number (4560050250).

Almost surely, 2107856852168 is an apocalyptic number.

It is an amenable number.

107856852168 is an abundant number, since it is smaller than the sum of its proper divisors (183986363832).

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

107856852168 is a wasteful number, since it uses less digits than its factorization.

107856852168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737382 (or 1737378 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 57.

The spelling of 107856852168 in words is "one hundred seven billion, eight hundred fifty-six million, eight hundred fifty-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 199 312 398 597 796 1194 1592 2388 2587 4776 5174 7761 10348 15522 20696 31044 62088 1737161 3474322 5211483 6948644 10422966 13897288 20845932 22583093 41691864 45166186 67749279 90332372 135498558 180664744 270997116 345695039 541994232 691390078 1037085117 1382780156 2074170234 2765560312 4148340468 4494035507 8296680936 8988071014 13482106521 17976142028 26964213042 35952284056 53928426084 107856852168