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57475623240153 = 326386180360017
BaseRepresentation
bin11010001000110000101100…
…00110110100000111011001
321112111121122000011020201100
431010120112012310013121
530013140034022141103
6322123534203342013
715051322344501216
oct1504302606640731
9245447560136640
1057475623240153
111734a302a29408
1265431b1b21909
13260bc0ab07901
141029b99392b0d
1569a115d7d5a3
hex3446161b41d9

57475623240153 has 6 divisors (see below), whose sum is σ = 83020344680234. Its totient is φ = 38317082160096.

The previous prime is 57475623240151. The next prime is 57475623240173. The reversal of 57475623240153 is 35104232657475.

57475623240153 is a `hidden beast` number, since 5 + 7 + 4 + 7 + 5 + 623 + 2 + 4 + 0 + 1 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39111552889929 + 18364070350224 = 6253923^2 + 4285332^2 .

It is not a de Polignac number, because 57475623240153 - 21 = 57475623240151 is a prime.

It is a super-2 number, since 2×574756232401532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57475623240153.

It is not an unprimeable number, because it can be changed into a prime (57475623240151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3193090180000 + ... + 3193090180017.

Almost surely, 257475623240153 is an apocalyptic number.

It is an amenable number.

57475623240153 is a deficient number, since it is larger than the sum of its proper divisors (25544721440081).

57475623240153 is a wasteful number, since it uses less digits than its factorization.

57475623240153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386180360023 (or 6386180360020 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 54.

The spelling of 57475623240153 in words is "fifty-seven trillion, four hundred seventy-five billion, six hundred twenty-three million, two hundred forty thousand, one hundred fifty-three".

Divisors: 1 3 9 6386180360017 19158541080051 57475623240153