Search a number
-
+
50743482720 = 25357241101521
BaseRepresentation
bin101111010000100011…
…000001100101100000
311211222101211000011220
4233100203001211200
51312410312421340
635151120535040
73444320325600
oct572043014540
9154871730156
1050743482720
111a57a411687
129a01a81480
134a28ac4c28
142655386c00
1514beca5ed0
hexbd08c1960

50743482720 has 576 divisors, whose sum is σ = 192728797632. Its totient is φ = 11182080000.

The previous prime is 50743482707. The next prime is 50743482731. The reversal of 50743482720 is 2728434705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97396060 + ... + 97396580.

It is an arithmetic number, because the mean of its divisors is an integer number (334598607).

Almost surely, 250743482720 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 50743482720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96364398816).

50743482720 is an abundant number, since it is smaller than the sum of its proper divisors (141985314912).

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

50743482720 is a wasteful number, since it uses less digits than its factorization.

50743482720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 50743482720 in words is "fifty billion, seven hundred forty-three million, four hundred eighty-two thousand, seven hundred twenty".