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5313857472 = 263371139937
BaseRepresentation
bin1001111001011101…
…10000011111000000
3111201022221221002000
410330232300133000
541340321414342
62235142224000
7245453020560
oct47456603700
914638857060
105313857472
112287596850
121043725000
13668b9bc81
14385a40da0
152117a144c
hex13cbb07c0

5313857472 has 224 divisors, whose sum is σ = 19476963840. Its totient is φ = 1380188160.

The previous prime is 5313857449. The next prime is 5313857491. The reversal of 5313857472 is 2747583135.

5313857472 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 8 + 574 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113088 + ... + 153024.

Almost surely, 25313857472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5313857472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9738481920).

5313857472 is an abundant number, since it is smaller than the sum of its proper divisors (14163106368).

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

5313857472 is a wasteful number, since it uses less digits than its factorization.

5313857472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39976 (or 39960 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 5313857472 is about 72896.2102718653. The cubic root of 5313857472 is about 1745.0316189814.

The spelling of 5313857472 in words is "five billion, three hundred thirteen million, eight hundred fifty-seven thousand, four hundred seventy-two".