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5313655872 = 263279071453
BaseRepresentation
bin1001111001011011…
…11111010001000000
3111201022120200112100
410330231333101000
541340243441442
62235134030400
7245451221040
oct47455772100
914638520470
105313655872
112287469338
121043648400
13668b2b295
143859cb720
1521176184c
hex13cb7f440

5313655872 has 168 divisors, whose sum is σ = 17437624256. Its totient is φ = 1515469824.

The previous prime is 5313655859. The next prime is 5313655903. The reversal of 5313655872 is 2785563135.

5313655872 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 65 + 587 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3656298 + ... + 3657750.

Almost surely, 25313655872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5313655872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8718812128).

5313655872 is an abundant number, since it is smaller than the sum of its proper divisors (12123968384).

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

5313655872 is a wasteful number, since it uses less digits than its factorization.

5313655872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2372 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 5313655872 is about 72894.8274708158. The cubic root of 5313655872 is about 1745.0095507177.

The spelling of 5313655872 in words is "five billion, three hundred thirteen million, six hundred fifty-five thousand, eight hundred seventy-two".