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5437938708 = 2232151053853
BaseRepresentation
bin1010001000010000…
…00101110000010100
3112000222102220112100
411010020011300110
542114103014313
62255333522100
7251520500466
oct50410056024
915028386470
105437938708
112340635924
1210791a3330
136887c4717
14398300136
1521c611173
hex144205c14

5437938708 has 18 divisors (see below), whose sum is σ = 13745900714. Its totient is φ = 1812646224.

The previous prime is 5437938641. The next prime is 5437938731. The reversal of 5437938708 is 8078397345.

5437938708 is a `hidden beast` number, since 543 + 7 + 93 + 8 + 7 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5417254404 + 20684304 = 73602^2 + 4548^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75526891 + ... + 75526962.

Almost surely, 25437938708 is an apocalyptic number.

It is an amenable number.

5437938708 is an abundant number, since it is smaller than the sum of its proper divisors (8307962006).

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

5437938708 is a wasteful number, since it uses less digits than its factorization.

5437938708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151053863 (or 151053858 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 5437938708 is about 73742.3806775995. The cubic root of 5437938708 is about 1758.5097047753.

The spelling of 5437938708 in words is "five billion, four hundred thirty-seven million, nine hundred thirty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 151053853 302107706 453161559 604215412 906323118 1359484677 1812646236 2718969354 5437938708