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47568892086 = 23310950316067
BaseRepresentation
bin101100010011010100…
…111011000010110110
311112210011021002112000
4230103110323002312
51234410114021321
633504114240130
73302541624402
oct542324730266
9145704232460
1047568892086
11191a0443761
129276886046
1346411b1a31
1424338d4102
151386226826
hexb1353b0b6

47568892086 has 64 divisors (see below), whose sum is σ = 106897190400. Its totient is φ = 15678616608.

The previous prime is 47568892079. The next prime is 47568892093. The reversal of 47568892086 is 68029886574.

47568892086 is a `hidden beast` number, since 47 + 568 + 8 + 9 + 20 + 8 + 6 = 666.

47568892086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47568892079) and next prime (47568892093).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2952625 + ... + 2968691.

It is an arithmetic number, because the mean of its divisors is an integer number (1670268600).

Almost surely, 247568892086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47568892086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53448595200).

47568892086 is an abundant number, since it is smaller than the sum of its proper divisors (59328298314).

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

47568892086 is a wasteful number, since it uses less digits than its factorization.

47568892086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16690 (or 16684 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 47568892086 in words is "forty-seven billion, five hundred sixty-eight million, eight hundred ninety-two thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 109 218 327 503 654 981 1006 1509 1962 2943 3018 4527 5886 9054 13581 16067 27162 32134 48201 54827 96402 109654 144603 164481 289206 328962 433809 493443 867618 986886 1480329 1751303 2960658 3502606 5253909 8081701 10507818 15761727 16163402 24245103 31523454 47285181 48490206 72735309 94570362 145470618 218205927 436411854 880905409 1761810818 2642716227 5285432454 7928148681 15856297362 23784446043 47568892086