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45428663678796 = 223219550611206229
BaseRepresentation
bin10100101010001001011110…
…10111000111011101001100
312221211221022200101021000200
422111010233113013131030
521423300400400210141
6240341350123053500
712366053431001436
oct1225045727073514
9187757280337020
1045428663678796
1113525208362072
125118467671290
131c46b9b54ac38
14b30a8abb5656
1553ba85498ab6
hex29512f5c774c

45428663678796 has 72 divisors (see below), whose sum is σ = 120879733993200. Its totient is φ = 14345621354880.

The previous prime is 45428663678687. The next prime is 45428663678831. The reversal of 45428663678796 is 69787636682454.

45428663678796 is a `hidden beast` number, since 4 + 5 + 428 + 6 + 6 + 36 + 78 + 7 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37058610 + ... + 38264838.

It is an arithmetic number, because the mean of its divisors is an integer number (1678885194350).

Almost surely, 245428663678796 is an apocalyptic number.

It is an amenable number.

45428663678796 is an abundant number, since it is smaller than the sum of its proper divisors (75451070314404).

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

45428663678796 is a wasteful number, since it uses less digits than its factorization.

45428663678796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261319 (or 1261314 counting only the distinct ones).

The product of its digits is 17557585920, while the sum is 81.

The spelling of 45428663678796 in words is "forty-five trillion, four hundred twenty-eight billion, six hundred sixty-three million, six hundred seventy-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 55061 110122 165183 220244 330366 495549 660732 991098 1046159 1206229 1982196 2092318 2412458 3138477 3618687 4184636 4824916 6276954 7237374 9415431 10856061 12553908 14474748 18830862 21712122 22918351 37661724 43424244 45836702 68755053 91673404 137510106 206265159 275020212 412530318 825060636 66416174969 132832349938 199248524907 265664699876 398497049814 597745574721 796994099628 1195491149442 1261907324411 2390982298884 2523814648822 3785721973233 5047629297644 7571443946466 11357165919699 15142887892932 22714331839398 45428663678796