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57401416800 = 253352713192953
BaseRepresentation
bin110101011101011001…
…000001110001100000
312111011101220002202000
4311131121001301200
51420024230314200
642211515324000
74101313664250
oct653531016140
9174141802660
1057401416800
1122386670042
12b15b750600
13554a2920b0
142ac76dd960
15175e552300
hexd5d641c60

57401416800 has 2304 divisors, whose sum is σ = 283481856000. Its totient is φ = 10868981760.

The previous prime is 57401416777. The next prime is 57401416811. The reversal of 57401416800 is 861410475.

It is a happy number.

57401416800 is a `hidden beast` number, since 574 + 0 + 1 + 4 + 1 + 6 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1083045574 + ... + 1083045626.

It is an arithmetic number, because the mean of its divisors is an integer number (123039000).

Almost surely, 257401416800 is an apocalyptic number.

57401416800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57401416800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141740928000).

57401416800 is an abundant number, since it is smaller than the sum of its proper divisors (226080439200).

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

57401416800 is a wasteful number, since it uses less digits than its factorization.

57401416800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 57401416800 in words is "fifty-seven billion, four hundred one million, four hundred sixteen thousand, eight hundred".