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5469975820 = 225436360437
BaseRepresentation
bin1010001100000100…
…10011010100001100
3112010012201120012001
411012002103110030
542200303211240
62302440322044
7252360012241
oct50602232414
915105646161
105469975820
112357727881
121087a73324
136923309aa
1439c67d5c8
1522033d89a
hex14609350c

5469975820 has 24 divisors (see below), whose sum is σ = 11754089424. Its totient is φ = 2137106496.

The previous prime is 5469975787. The next prime is 5469975857. The reversal of 5469975820 is 285799645.

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, 3179359 + ... + 3181078.

It is an arithmetic number, because the mean of its divisors is an integer number (489753726).

Almost surely, 25469975820 is an apocalyptic number.

It is an amenable number.

5469975820 is an abundant number, since it is smaller than the sum of its proper divisors (6284113604).

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

5469975820 is a wasteful number, since it uses less digits than its factorization.

5469975820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360489 (or 6360487 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 5469975820 is about 73959.2848802637. The cubic root of 5469975820 is about 1761.9563108159.

The spelling of 5469975820 in words is "five billion, four hundred sixty-nine million, nine hundred seventy-five thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 6360437 12720874 25441748 31802185 63604370 127208740 273498791 546997582 1093995164 1367493955 2734987910 5469975820