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57426677124 = 22313451355777
BaseRepresentation
bin110101011110111001…
…011000110110000100
312111020011102110101120
4311132321120312010
51420102212131444
642214220553540
74102041462435
oct653671306604
9174204373346
1057426677124
1122399953543
12b1680b28b0
13555259792b
142acabd748c
151761891b19
hexd5ee58d84

57426677124 has 24 divisors (see below), whose sum is σ = 134005918368. Its totient is φ = 19140748800.

The previous prime is 57426677089. The next prime is 57426677131. The reversal of 57426677124 is 42177662475.

It is a super-2 number, since 2×574266771242 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16477 + ... + 339300.

It is an arithmetic number, because the mean of its divisors is an integer number (5583579932).

Almost surely, 257426677124 is an apocalyptic number.

It is an amenable number.

57426677124 is an abundant number, since it is smaller than the sum of its proper divisors (76579241244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57426677124 is a wasteful number, since it uses less digits than its factorization.

57426677124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369235 (or 369233 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 51.

It can be divided in two parts, 5742 and 6677124, that added together give a palindrome (6682866).

The spelling of 57426677124 in words is "fifty-seven billion, four hundred twenty-six million, six hundred seventy-seven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13451 26902 40353 53804 80706 161412 355777 711554 1067331 1423108 2134662 4269324 4785556427 9571112854 14356669281 19142225708 28713338562 57426677124