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57433174854 = 23115507158017
BaseRepresentation
bin110101011111010010…
…001011001101000110
312111020121122120121020
4311133102023031012
51420110343043404
642215012132010
74102150634316
oct653722131506
9174217576536
1057433174854
11223a2591370
12b16a307006
135553a31343
142acba09446
151762226ed9
hexd5f48b346

57433174854 has 32 divisors (see below), whose sum is σ = 125332292736. Its totient is φ = 17400721920.

The previous prime is 57433174837. The next prime is 57433174859. The reversal of 57433174854 is 45847133475.

It is a junction number, because it is equal to n+sod(n) for n = 57433174797 and 57433174806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57433174859) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 284454 + ... + 442470.

It is an arithmetic number, because the mean of its divisors is an integer number (3916634148).

Almost surely, 257433174854 is an apocalyptic number.

57433174854 is an abundant number, since it is smaller than the sum of its proper divisors (67899117882).

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

57433174854 is a wasteful number, since it uses less digits than its factorization.

57433174854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163540.

The product of its digits is 5644800, while the sum is 51.

The spelling of 57433174854 in words is "fifty-seven billion, four hundred thirty-three million, one hundred seventy-four thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 5507 11014 16521 33042 60577 121154 158017 181731 316034 363462 474051 948102 1738187 3476374 5214561 10429122 870199619 1740399238 2610598857 5221197714 9572195809 19144391618 28716587427 57433174854