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50860761534 = 2321117192371487
BaseRepresentation
bin101111010111100010…
…011010000110111110
311212021120111101110200
4233113202122012332
51313130323332114
635210510344330
73450243224412
oct572742320676
9155246441420
1050860761534
111a62a634a20
129a351bb0a6
134a471a838b
142666b94d42
1514ca220409
hexbd789a1be

50860761534 has 384 divisors, whose sum is σ = 142073118720. Its totient is φ = 12933043200.

The previous prime is 50860761533. The next prime is 50860761541. The reversal of 50860761534 is 43516706805.

50860761534 is a `hidden beast` number, since 5 + 0 + 8 + 607 + 6 + 1 + 5 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50860761534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50860761533) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 104436639 + ... + 104437125.

It is an arithmetic number, because the mean of its divisors is an integer number (369982080).

Almost surely, 250860761534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50860761534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71036559360).

50860761534 is an abundant number, since it is smaller than the sum of its proper divisors (91212357186).

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

50860761534 is a wasteful number, since it uses less digits than its factorization.

50860761534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 50860761534 in words is "fifty billion, eight hundred sixty million, seven hundred sixty-one thousand, five hundred thirty-four".