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157712362952 = 23371261942223
BaseRepresentation
bin1001001011100001100…
…0111010110111001000
3120002002020122010220212
42102320120322313020
510040443331103302
6200241351140252
714252154652304
oct2227030726710
9502066563825
10157712362952
1160981576631
1226695674688
1311b45332a31
1478c1b82d04
154180c0e052
hex24b863adc8

157712362952 has 32 divisors (see below), whose sum is σ = 303734121600. Its totient is φ = 76717036224.

The previous prime is 157712362943. The next prime is 157712362979. The reversal of 157712362952 is 259263217751.

It is a self number, because there is not a number n which added to its sum of digits gives 157712362952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714113 + ... + 3756335.

It is an arithmetic number, because the mean of its divisors is an integer number (9491691300).

Almost surely, 2157712362952 is an apocalyptic number.

It is an amenable number.

157712362952 is a deficient number, since it is larger than the sum of its proper divisors (146021758648).

157712362952 is a wasteful number, since it uses less digits than its factorization.

157712362952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54885 (or 54881 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The spelling of 157712362952 in words is "one hundred fifty-seven billion, seven hundred twelve million, three hundred sixty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 37 74 148 296 12619 25238 42223 50476 84446 100952 168892 337784 466903 933806 1562251 1867612 3124502 3735224 6249004 12498008 532812037 1065624074 2131248148 4262496296 19714045369 39428090738 78856181476 157712362952