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50716971360 = 25325116152489
BaseRepresentation
bin101111001110111101…
…111001000101100000
311211220112221002102200
4233032331321011200
51312332021040420
635144332413200
73443546100156
oct571675710540
9154815832380
1050716971360
111a566454270
1299b5017200
134a23471b33
142651a453d6
1514bc7bab90
hexbcef79160

50716971360 has 288 divisors, whose sum is σ = 191904279840. Its totient is φ = 12093235200.

The previous prime is 50716971289. The next prime is 50716971367. The reversal of 50716971360 is 6317961705.

50716971360 is a `hidden beast` number, since 507 + 1 + 6 + 9 + 7 + 136 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×507169713602 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50716971367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 939996 + ... + 992484.

It is an arithmetic number, because the mean of its divisors is an integer number (666334305).

Almost surely, 250716971360 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 50716971360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95952139920).

50716971360 is an abundant number, since it is smaller than the sum of its proper divisors (141187308480).

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

50716971360 is a wasteful number, since it uses less digits than its factorization.

50716971360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52582 (or 52571 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 50716971360 in words is "fifty billion, seven hundred sixteen million, nine hundred seventy-one thousand, three hundred sixty".