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57133192746 = 2374133178393
BaseRepresentation
bin110101001101011001…
…110101011000101010
312110110201011220111210
4311031121311120222
51414002044131441
642125134333550
74061546061030
oct651531653052
9173421156453
1057133192746
112225921a373
12b0a595a2b6
13550683b736
142a9dc3c550
151745c1d616
hexd4d67562a

57133192746 has 32 divisors (see below), whose sum is σ = 133775284608. Its totient is φ = 15925628160.

The previous prime is 57133192703. The next prime is 57133192759. The reversal of 57133192746 is 64729133175.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57133192695 and 57133192704.

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 15 ways as a sum of consecutive naturals, for example, 16587475 + ... + 16590918.

It is an arithmetic number, because the mean of its divisors is an integer number (4180477644).

Almost surely, 257133192746 is an apocalyptic number.

57133192746 is an abundant number, since it is smaller than the sum of its proper divisors (76642091862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57133192746 is a wasteful number, since it uses less digits than its factorization.

57133192746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33178446.

The product of its digits is 952560, while the sum is 48.

The spelling of 57133192746 in words is "fifty-seven billion, one hundred thirty-three million, one hundred ninety-two thousand, seven hundred forty-six".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 33178393 66356786 99535179 199070358 232248751 464497502 696746253 1360314113 1393492506 2720628226 4080942339 8161884678 9522198791 19044397582 28566596373 57133192746