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5072558400 = 263252731379
BaseRepresentation
bin1001011100101100…
…10001100101000000
3111002111220122222100
410232112101211000
540342033332100
62155202310400
7236463015000
oct45626214500
914074818870
105072558400
112173366228
12b96958400
1362abb4a60
1436198c000
151ea4da400
hex12e591940

5072558400 has 1008 divisors, whose sum is σ = 22929088000. Its totient is φ = 1056706560.

The previous prime is 5072558399. The next prime is 5072558419. The reversal of 5072558400 is 48552705.

It is a happy number.

5072558400 is a `hidden beast` number, since 5 + 0 + 72 + 5 + 584 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 64209561 + ... + 64209639.

Almost surely, 25072558400 is an apocalyptic number.

5072558400 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 5072558400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11464544000).

5072558400 is an abundant number, since it is smaller than the sum of its proper divisors (17856529600).

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

5072558400 is a wasteful number, since it uses less digits than its factorization.

5072558400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 5072558400 is about 71221.8955097377. The cubic root of 5072558400 is about 1718.2077960906.

The spelling of 5072558400 in words is "five billion, seventy-two million, five hundred fifty-eight thousand, four hundred".