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57013244231075 = 52111855311174521
BaseRepresentation
bin11001111011010011011100…
…01010110111110110100011
321110212102011000110220000222
430331221232022313312203
524433101111010343300
6321131304532433255
715003033224663036
oct1475515612676643
9243772130426028
1057013244231075
11171911aa044250
12648967017882b
1325a7430bc2c12
1410116547c301d
1568d0a2e55785
hex33da6e2b7da3

57013244231075 has 24 divisors (see below), whose sum is σ = 77127534201936. Its totient is φ = 41461939008000.

The previous prime is 57013244230993. The next prime is 57013244231081.

It is a happy number.

57013244231075 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57013244231075 - 210 = 57013244230051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485186 + ... + 10689335.

It is an arithmetic number, because the mean of its divisors is an integer number (3213647258414).

Almost surely, 257013244231075 is an apocalyptic number.

57013244231075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57013244231075 is a deficient number, since it is larger than the sum of its proper divisors (20114289970861).

57013244231075 is a wasteful number, since it uses less digits than its factorization.

57013244231075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193095 (or 11193090 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

It can be divided in two parts, 5701324 and 4231075, that added together give a palindrome (9932399).

The spelling of 57013244231075 in words is "fifty-seven trillion, thirteen billion, two hundred forty-four million, two hundred thirty-one thousand, seventy-five".

Divisors: 1 5 11 25 55 275 18553 92765 204083 463825 1020415 5102075 11174521 55872605 122919731 279363025 614598655 3072993275 207320888113 1036604440565 2280529769243 5183022202825 11402648846215 57013244231075