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52660926360 = 23335731376073
BaseRepresentation
bin110001000010110101…
…011111011110011000
312000221000211020101000
4301002311133132120
51330322144120420
640105254225000
73542662326360
oct610265373630
9160830736330
1052660926360
11203737a1449
12a258055160
134c73125473
142797cb19a0
1515832ac690
hexc42d5f798

52660926360 has 512 divisors, whose sum is σ = 212716339200. Its totient is φ = 11331809280.

The previous prime is 52660926349. The next prime is 52660926371. The reversal of 52660926360 is 6362906625.

52660926360 is a `hidden beast` number, since 5 + 2 + 6 + 6 + 0 + 9 + 2 + 636 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52660926349) and next prime (52660926371).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8668284 + ... + 8674356.

It is an arithmetic number, because the mean of its divisors is an integer number (415461600).

Almost surely, 252660926360 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 52660926360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106358169600).

52660926360 is an abundant number, since it is smaller than the sum of its proper divisors (160055412840).

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

52660926360 is a wasteful number, since it uses less digits than its factorization.

52660926360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168 (or 6158 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 52660926360 in words is "fifty-two billion, six hundred sixty million, nine hundred twenty-six thousand, three hundred sixty".