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57378438604 = 22227148342611
BaseRepresentation
bin110101011100000001…
…010111110111001100
312111002210122200120201
4311130001113313030
51420002340013404
642205335023244
74100614452364
oct653401276714
9174083580521
1057378438604
11223746a61a3
12b153b0ab24
1355455a8226
142ac463b9a4
15175c513ca4
hexd5c057dcc

57378438604 has 24 divisors (see below), whose sum is σ = 100924987968. Its totient is φ = 28542905040.

The previous prime is 57378438581. The next prime is 57378438661. The reversal of 57378438604 is 40683487375.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325259 + ... + 1367869.

It is an arithmetic number, because the mean of its divisors is an integer number (4205207832).

Almost surely, 257378438604 is an apocalyptic number.

It is an amenable number.

57378438604 is a deficient number, since it is larger than the sum of its proper divisors (43546549364).

57378438604 is a wasteful number, since it uses less digits than its factorization.

57378438604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44325 (or 44323 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 57378438604 in words is "fifty-seven billion, three hundred seventy-eight million, four hundred thirty-eight thousand, six hundred four".

Divisors: 1 2 4 227 454 908 1483 2966 5932 42611 85222 170444 336641 673282 1346564 9672697 19345394 38690788 63192113 126384226 252768452 14344609651 28689219302 57378438604