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57373039738 = 272585439181
BaseRepresentation
bin110101011011101100…
…110001110001111010
312111002102111101201201
4311123230301301322
51414444444232423
642205023204414
74100520535300
oct653354616172
9174072441651
1057373039738
1122371648a23
12b15214670a
135544437a31
142ac3a34270
15175bce92ad
hexd5bb31c7a

57373039738 has 12 divisors (see below), whose sum is σ = 100110100122. Its totient is φ = 24588445560.

The previous prime is 57373039729. The next prime is 57373039741. The reversal of 57373039738 is 83793037375.

It can be written as a sum of positive squares in only one way, i.e., 37735782049 + 19637257689 = 194257^2 + 140133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292719493 + ... + 292719688.

Almost surely, 257373039738 is an apocalyptic number.

57373039738 is a deficient number, since it is larger than the sum of its proper divisors (42737060384).

57373039738 is a wasteful number, since it uses less digits than its factorization.

57373039738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585439197 (or 585439190 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 55.

The spelling of 57373039738 in words is "fifty-seven billion, three hundred seventy-three million, thirty-nine thousand, seven hundred thirty-eight".

Divisors: 1 2 7 14 49 98 585439181 1170878362 4098074267 8196148534 28686519869 57373039738