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57412821475 = 5210724189057
BaseRepresentation
bin110101011110000100…
…100010000111100011
312111012012100112000101
4311132010202013203
51420040140241400
642213004003231
74101512634112
oct653604420743
9174165315011
1057412821475
112239204a599
12b163530517
13554c756119
142ac902bc79
15176055656a
hexd5e1221e3

57412821475 has 24 divisors (see below), whose sum is σ = 72156216528. Its totient is φ = 45311692800.

The previous prime is 57412821457. The next prime is 57412821491.

57412821475 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57412821475 - 211 = 57412819427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 600147 + ... + 689203.

It is an arithmetic number, because the mean of its divisors is an integer number (3006509022).

Almost surely, 257412821475 is an apocalyptic number.

57412821475 is a deficient number, since it is larger than the sum of its proper divisors (14743395053).

57412821475 is a wasteful number, since it uses less digits than its factorization.

57412821475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89415 (or 89410 counting only the distinct ones).

The product of its digits is 627200, while the sum is 46.

The spelling of 57412821475 in words is "fifty-seven billion, four hundred twelve million, eight hundred twenty-one thousand, four hundred seventy-five".

Divisors: 1 5 25 107 241 535 1205 2675 6025 25787 89057 128935 445285 644675 2226425 9529099 21462737 47645495 107313685 238227475 536568425 2296512859 11482564295 57412821475