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50531761374 = 2345718428797
BaseRepresentation
bin101111000011111011…
…010111110011011110
311211102122102110002120
4233003323113303132
51311442112330444
635114115003410
73436136612313
oct570373276336
9154378373076
1050531761374
111a480953266
129962b99566
1349c3c95723
1426351d2d0a
1514ab3d3b19
hexbc3ed7cde

50531761374 has 16 divisors (see below), whose sum is σ = 101284673808. Its totient is φ = 16807061952.

The previous prime is 50531761337. The next prime is 50531761381. The reversal of 50531761374 is 47316713505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9211657 + ... + 9217140.

It is an arithmetic number, because the mean of its divisors is an integer number (6330292113).

Almost surely, 250531761374 is an apocalyptic number.

50531761374 is an abundant number, since it is smaller than the sum of its proper divisors (50752912434).

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

50531761374 is a wasteful number, since it uses less digits than its factorization.

50531761374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18429259.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 50531761374 in words is "fifty billion, five hundred thirty-one million, seven hundred sixty-one thousand, three hundred seventy-four".

Divisors: 1 2 3 6 457 914 1371 2742 18428797 36857594 55286391 110572782 8421960229 16843920458 25265880687 50531761374