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57268629156 = 22337128983399
BaseRepresentation
bin110101010101011110…
…011110111010100100
312110211011000210100010
4311111132132322210
51414241232113111
642150413250220
74065112213254
oct652536367244
9173734023303
1057268629156
1122318714792
12b123193970
13552890b81b
142ab3c15964
151752a72aa6
hexd5579eea4

57268629156 has 24 divisors (see below), whose sum is σ = 137238337600. Its totient is φ = 18573609312.

The previous prime is 57268629151. The next prime is 57268629157. The reversal of 57268629156 is 65192686275.

It is a junction number, because it is equal to n+sod(n) for n = 57268629096 and 57268629105.

It is not an unprimeable number, because it can be changed into a prime (57268629151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64491256 + ... + 64492143.

Almost surely, 257268629156 is an apocalyptic number.

It is an amenable number.

57268629156 is an abundant number, since it is smaller than the sum of its proper divisors (79969708444).

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

57268629156 is a wasteful number, since it uses less digits than its factorization.

57268629156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128983443 (or 128983441 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The spelling of 57268629156 in words is "fifty-seven billion, two hundred sixty-eight million, six hundred twenty-nine thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 128983399 257966798 386950197 515933596 773900394 1547800788 4772385763 9544771526 14317157289 19089543052 28634314578 57268629156