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57838760122 = 211213157117101
BaseRepresentation
bin110101110111011101…
…010111000010111010
312112021212211102222211
4311313131113002322
51421423210310442
642323141205334
74115204230543
oct656735270272
9175255742884
1057838760122
1122590521600
12b26210084a
1355b9a79c20
142b298254ca
151787b40617
hexd777570ba

57838760122 has 48 divisors (see below), whose sum is σ = 103352819976. Its totient is φ = 24113232000.

The previous prime is 57838760117. The next prime is 57838760131. The reversal of 57838760122 is 22106783875.

It can be written as a sum of positive squares in 4 ways, for example, as 19883538081 + 37955222041 = 141009^2 + 194821^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435372 + ... + 552472.

Almost surely, 257838760122 is an apocalyptic number.

57838760122 is a deficient number, since it is larger than the sum of its proper divisors (45514059854).

57838760122 is a wasteful number, since it uses less digits than its factorization.

57838760122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117295 (or 117284 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 57838760122 in words is "fifty-seven billion, eight hundred thirty-eight million, seven hundred sixty thousand, one hundred twenty-two".

Divisors: 1 2 11 13 22 26 121 143 157 242 286 314 1573 1727 2041 3146 3454 4082 18997 22451 37994 44902 117101 234202 246961 493922 1288111 1522313 2576222 3044626 14169221 16745443 18384857 28338442 33490886 36769714 184199873 202233427 239003141 368399746 404466854 478006282 2224567697 2629034551 4449135394 5258069102 28919380061 57838760122