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57475688657475 = 3521169667501403
BaseRepresentation
bin11010001000110000110100…
…00000010111001001000011
321112111121210120020210102010
431010120122000113021003
530013140202244014400
6322123544501424003
715051324100520244
oct1504303200271103
9245447716223363
1057475688657475
111734a33694a410
12654320ba0b003
13260bc1b53059a
141029ba3d40ccb
1569a11b9a1450
hex34461a017243

57475688657475 has 24 divisors (see below), whose sum is σ = 103665242089152. Its totient is φ = 27867000560800.

The previous prime is 57475688657467. The next prime is 57475688657477.

57475688657475 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57475688657475 - 23 = 57475688657467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57475688657477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34833749877 + ... + 34833751526.

It is an arithmetic number, because the mean of its divisors is an integer number (4319385087048).

Almost surely, 257475688657475 is an apocalyptic number.

57475688657475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57475688657475 is a deficient number, since it is larger than the sum of its proper divisors (46189553431677).

57475688657475 is a wasteful number, since it uses less digits than its factorization.

57475688657475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69667501427 (or 69667501422 counting only the distinct ones).

The product of its digits is 55319040000, while the sum is 84.

The spelling of 57475688657475 in words is "fifty-seven trillion, four hundred seventy-five billion, six hundred eighty-eight million, six hundred fifty-seven thousand, four hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 69667501403 209002504209 348337507015 766342515433 1045012521045 1741687535075 2299027546299 3831712577165 5225062605225 11495137731495 19158562885825 57475688657475