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5000837921 = 1072272907
BaseRepresentation
bin1001010100001001…
…01011101100100001
3110220111221212222022
410222010223230201
540220203303141
62144121151225
7234632264252
oct45204535441
913814855868
105000837921
11213692a602
12b7692b515
136190930c1
1435623cb29
151e406eb4b
hex12a12bb21

5000837921 has 12 divisors (see below), whose sum is σ = 5075498448. Its totient is φ = 4926838872.

The previous prime is 5000837911. The next prime is 5000837977. The reversal of 5000837921 is 1297380005.

It is a de Polignac number, because none of the positive numbers 2k-5000837921 is a prime.

It is a super-2 number, since 2×50008379212 = 50016759824223204482, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5000837911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5513150 + ... + 5514056.

It is an arithmetic number, because the mean of its divisors is an integer number (422958204).

Almost surely, 25000837921 is an apocalyptic number.

It is an amenable number.

5000837921 is a deficient number, since it is larger than the sum of its proper divisors (74660527).

5000837921 is an equidigital number, since it uses as much as digits as its factorization.

5000837921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 5000837921 is about 70716.6028666536. The cubic root of 5000837921 is about 1710.0714629916.

The spelling of 5000837921 in words is "five billion, eight hundred thirty-seven thousand, nine hundred twenty-one".

Divisors: 1 107 227 907 24289 51529 97049 205889 5513603 22030123 46736803 5000837921