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5128472046 = 237607112363
BaseRepresentation
bin1001100011010111…
…00100010111101110
3111020102010101002010
410301223210113232
541000342101141
62204520542050
7241042202355
oct46153442756
914212111063
105128472046
1121a1985a55
12bb1621926
13639660a59
1436918499c
15200382416
hex131ae45ee

5128472046 has 16 divisors (see below), whose sum is σ = 10258383744. Its totient is φ = 1709250744.

The previous prime is 5128472033. The next prime is 5128472123. The reversal of 5128472046 is 6402748215.

It is a super-2 number, since 2×51284720462 = 52602451053206852232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5128471995 and 5128472013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10540 + ... + 101823.

It is an arithmetic number, because the mean of its divisors is an integer number (641148984).

Almost surely, 25128472046 is an apocalyptic number.

5128472046 is an abundant number, since it is smaller than the sum of its proper divisors (5129911698).

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

5128472046 is a wasteful number, since it uses less digits than its factorization.

5128472046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119975.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 5128472046 is about 71613.3510317734. The cubic root of 5128472046 is about 1724.4978776302.

The spelling of 5128472046 in words is "five billion, one hundred twenty-eight million, four hundred seventy-two thousand, forty-six".

Divisors: 1 2 3 6 7607 15214 22821 45642 112363 224726 337089 674178 854745341 1709490682 2564236023 5128472046