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57065100478 = 2472311726261
BaseRepresentation
bin110101001001010110…
…000101010010111110
312110021222001110110221
4311021112011102332
51413332131203403
642114303051554
74060061231221
oct651126052276
9173258043427
1057065100478
1122223841671
12b086ba0bba
1354c56ba359
142a94b955b8
15173ec6cdbd
hexd495854be

57065100478 has 16 divisors (see below), whose sum is σ = 87425987904. Its totient is φ = 27923203360.

The previous prime is 57065100467. The next prime is 57065100539. The reversal of 57065100478 is 87400156075.

57065100478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2159868 + ... + 2186128.

It is an arithmetic number, because the mean of its divisors is an integer number (5464124244).

Almost surely, 257065100478 is an apocalyptic number.

57065100478 is a deficient number, since it is larger than the sum of its proper divisors (30360887426).

57065100478 is a wasteful number, since it uses less digits than its factorization.

57065100478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49427.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 57065100478 in words is "fifty-seven billion, sixty-five million, one hundred thousand, four hundred seventy-eight".

Divisors: 1 2 47 94 23117 26261 46234 52522 1086499 1234267 2172998 2468534 607075537 1214151074 28532550239 57065100478