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57367676369 is a prime number
BaseRepresentation
bin110101011011011000…
…010100010111010001
312111002001101220120102
4311123120110113101
51414442111120434
642204312222145
74100424126533
oct653330242721
9174061356512
1057367676369
1122369615393
12b15039a955
1355432aa743
142ac3039853
15175b5da07e
hexd5b6145d1

57367676369 has 2 divisors, whose sum is σ = 57367676370. Its totient is φ = 57367676368.

The previous prime is 57367676347. The next prime is 57367676389. The reversal of 57367676369 is 96367676375.

57367676369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57186504769 + 181171600 = 239137^2 + 13460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57367676369 is a prime.

It is a super-2 number, since 2×573676763692 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57367676329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28683838184 + 28683838185.

It is an arithmetic number, because the mean of its divisors is an integer number (28683838185).

Almost surely, 257367676369 is an apocalyptic number.

It is an amenable number.

57367676369 is a deficient number, since it is larger than the sum of its proper divisors (1).

57367676369 is an equidigital number, since it uses as much as digits as its factorization.

57367676369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180033840, while the sum is 65.

The spelling of 57367676369 in words is "fifty-seven billion, three hundred sixty-seven million, six hundred seventy-six thousand, three hundred sixty-nine".