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57683137684 = 2223857731611
BaseRepresentation
bin110101101110001011…
…101101010010010100
312111220001000000010211
4311232023231102110
51421113340401214
642255501455204
74111304403034
oct655613552224
9174801000124
1057683137684
112251069a117
12b219b71504
13559375cb43
142b12cb58c4
1517791500c4
hexd6e2ed494

57683137684 has 24 divisors (see below), whose sum is σ = 105457480128. Its totient is φ = 27555359040.

The previous prime is 57683137669. The next prime is 57683137703. The reversal of 57683137684 is 48673138675.

It is a congruent number.

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, 286962 + ... + 444649.

It is an arithmetic number, because the mean of its divisors is an integer number (4394061672).

Almost surely, 257683137684 is an apocalyptic number.

It is an amenable number.

57683137684 is a deficient number, since it is larger than the sum of its proper divisors (47774342444).

57683137684 is a wasteful number, since it uses less digits than its factorization.

57683137684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732495 (or 732493 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 58.

Subtracting from 57683137684 its reverse (48673138675), we obtain a palindrome (9009999009).

The spelling of 57683137684 in words is "fifty-seven billion, six hundred eighty-three million, one hundred thirty-seven thousand, six hundred eighty-four".

Divisors: 1 2 4 23 46 92 857 1714 3428 19711 39422 78844 731611 1463222 2926444 16827053 33654106 67308212 626990627 1253981254 2507962508 14420784421 28841568842 57683137684