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5436374688 = 253218876301
BaseRepresentation
bin1010001000000100…
…00111111010100000
3112000212111110002200
411010002013322200
542113202442223
62255240213200
7251501264613
oct50402077240
915025443080
105436374688
11233a767848
12107876a200
13688397874
1439801417a
1521c402a43
hex144087ea0

5436374688 has 36 divisors (see below), whose sum is σ = 15459691338. Its totient is φ = 1812124800.

The previous prime is 5436374641. The next prime is 5436374689. The reversal of 5436374688 is 8864736345.

5436374688 is a `hidden beast` number, since 543 + 6 + 37 + 4 + 68 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4104708624 + 1331666064 = 64068^2 + 36492^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5436374689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9437863 + ... + 9438438.

Almost surely, 25436374688 is an apocalyptic number.

It is an amenable number.

5436374688 is an abundant number, since it is smaller than the sum of its proper divisors (10023316650).

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

5436374688 is a wasteful number, since it uses less digits than its factorization.

5436374688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18876317 (or 18876306 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 5436374688 is about 73731.7752939667. The cubic root of 5436374688 is about 1758.3410987271.

The spelling of 5436374688 in words is "five billion, four hundred thirty-six million, three hundred seventy-four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 18876301 37752602 56628903 75505204 113257806 151010408 169886709 226515612 302020816 339773418 453031224 604041632 679546836 906062448 1359093672 1812124896 2718187344 5436374688