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57493639475 = 5219475214943
BaseRepresentation
bin110101100010111000…
…110101000100110011
312111101211102111110122
4311202320311010303
51420221332430400
642225012120455
74103513605106
oct654270650463
9174354374418
1057493639475
112242372a328
12b18660612b
13556341191c
142ad5a6873d
1517676bc685
hexd62e35133

57493639475 has 48 divisors (see below), whose sum is σ = 76803655680. Its totient is φ = 42556550400.

The previous prime is 57493639459. The next prime is 57493639493.

57493639475 is nontrivially palindromic in base 10.

57493639475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57493639475 - 24 = 57493639459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11628854 + ... + 11633796.

It is an arithmetic number, because the mean of its divisors is an integer number (1600076160).

Almost surely, 257493639475 is an apocalyptic number.

57493639475 is a deficient number, since it is larger than the sum of its proper divisors (19310016205).

57493639475 is a wasteful number, since it uses less digits than its factorization.

57493639475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540 (or 5535 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 62.

The spelling of 57493639475 in words is "fifty-seven billion, four hundred ninety-three million, six hundred thirty-nine thousand, four hundred seventy-five".

Divisors: 1 5 19 25 47 95 235 475 521 893 1175 2605 4465 4943 9899 13025 22325 24487 24715 49495 93917 122435 123575 232321 247475 465253 469585 612175 1161605 2326265 2347925 2575303 4414099 5808025 11631325 12876515 22070495 48930757 64382575 110352475 121039241 244653785 605196205 1223268925 2299745579 3025981025 11498727895 57493639475