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5650974720 = 211365757
BaseRepresentation
bin1010100001101001…
…10000100000000000
3112120211022021000000
411100310300200000
543033122142340
62332424000000
7260015330646
oct52064604000
915524267000
105650974720
11243a911a46
121118600000
136c0994431
143b8717196
15231192d30
hex150d30800

5650974720 has 336 divisors, whose sum is σ = 20356097580. Its totient is φ = 1504935936.

The previous prime is 5650974619. The next prime is 5650974751. The reversal of 5650974720 is 274790565.

5650974720 is a `hidden beast` number, since 5 + 6 + 509 + 74 + 72 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5650228224 + 746496 = 75168^2 + 864^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7464582 + ... + 7465338.

Almost surely, 25650974720 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 5650974720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10178048790).

5650974720 is an abundant number, since it is smaller than the sum of its proper divisors (14705122860).

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

5650974720 is an frugal number, since it uses more digits than its factorization.

5650974720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 5650974720 is about 75172.9653532438. The cubic root of 5650974720 is about 1781.1799103723.

The spelling of 5650974720 in words is "five billion, six hundred fifty million, nine hundred seventy-four thousand, seven hundred twenty".