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50713000833 = 31119596012281
BaseRepresentation
bin101111001110101110…
…101111101110000001
311211220021110100220010
4233032232233232001
51312330012011313
635144111335133
73443500252245
oct571656575601
9154807410803
1050713000833
111a564192140
1299b38214a9
134a226b1801
1426512d0425
1514bc2844c3
hexbcebafb81

50713000833 has 64 divisors (see below), whose sum is σ = 79128806400. Its totient is φ = 28563840000.

The previous prime is 50713000823. The next prime is 50713000907. The reversal of 50713000833 is 33800031705.

It is not a de Polignac number, because 50713000833 - 26 = 50713000769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50713000833.

It is not an unprimeable number, because it can be changed into a prime (50713000823) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22231653 + ... + 22233933.

It is an arithmetic number, because the mean of its divisors is an integer number (1236387600).

Almost surely, 250713000833 is an apocalyptic number.

50713000833 is the 130017-th octagonal number.

It is an amenable number.

50713000833 is a deficient number, since it is larger than the sum of its proper divisors (28415805567).

50713000833 is a wasteful number, since it uses less digits than its factorization.

50713000833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 50713000833 in words is "fifty billion, seven hundred thirteen million, eight hundred thirty-three", and thus it is an aban number.

Divisors: 1 3 11 19 33 57 59 177 209 601 627 649 1121 1803 1947 2281 3363 6611 6843 11419 12331 19833 25091 34257 35459 36993 43339 75273 106377 125609 130017 134579 376827 390049 403737 476729 673721 1170147 1370881 1430187 1480369 2021163 2557001 4112643 4441107 7410931 7671003 15079691 22232793 26046739 28127011 45239073 78140217 80881979 84381033 242645937 286514129 859542387 889701769 1536757601 2669105307 4610272803 16904333611 50713000833