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57925644652975 = 5211219148973439
BaseRepresentation
bin11010010101110110111010…
…11110010001000110101111
321121002122012202211200012111
431022323131132101012233
530043023210012343400
6323110401312144451
715125663321420101
oct1512733536210657
9247078182750174
1057925644652975
1117503145319600
1265b6465238127
132642498772178
14104388aa5b571
156a6ba3e4b3ba
hex34aedd7911af

57925644652975 has 18 divisors (see below), whose sum is σ = 78951217493120. Its totient is φ = 42127741563600.

The previous prime is 57925644652973. The next prime is 57925644652991.

57925644652975 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57925644652975 - 21 = 57925644652973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57925644652973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9574483695 + ... + 9574489744.

Almost surely, 257925644652975 is an apocalyptic number.

57925644652975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57925644652975 is a deficient number, since it is larger than the sum of its proper divisors (21025572840145).

57925644652975 is a wasteful number, since it uses less digits than its factorization.

57925644652975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19148973471 (or 19148973455 counting only the distinct ones).

The product of its digits is 5715360000, while the sum is 76.

The spelling of 57925644652975 in words is "fifty-seven trillion, nine hundred twenty-five billion, six hundred forty-four million, six hundred fifty-two thousand, nine hundred seventy-five".

Divisors: 1 5 11 25 55 121 275 605 3025 19148973439 95744867195 210638707829 478724335975 1053193539145 2317025786119 5265967695725 11585128930595 57925644652975