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45121056795 = 32547110919237
BaseRepresentation
bin101010000001011011…
…001011000000011011
311022110120020011202200
4222001123023000123
51214401442304140
632421152501243
73155066440353
oct520133130033
9138416204680
1045121056795
1118154729891
1288b2b4a823
134341018099
142280781b63
1512913a2030
hexa816cb01b

45121056795 has 48 divisors (see below), whose sum is σ = 79950049920. Its totient is φ = 23530090752.

The previous prime is 45121056779. The next prime is 45121056809. The reversal of 45121056795 is 59765012154.

It is a happy number.

45121056795 is a `hidden beast` number, since 4 + 512 + 10 + 56 + 79 + 5 = 666.

It is not a de Polignac number, because 45121056795 - 24 = 45121056779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45121056795.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2335917 + ... + 2355153.

It is an arithmetic number, because the mean of its divisors is an integer number (1665626040).

Almost surely, 245121056795 is an apocalyptic number.

45121056795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45121056795 is a deficient number, since it is larger than the sum of its proper divisors (34828993125).

45121056795 is a wasteful number, since it uses less digits than its factorization.

45121056795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20404 (or 20401 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 45121056795 in words is "forty-five billion, one hundred twenty-one million, fifty-six thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 15 45 47 141 235 423 705 1109 2115 3327 5545 9981 16635 19237 49905 52123 57711 96185 156369 173133 260615 288555 469107 781845 865665 904139 2345535 2712417 4520695 8137251 13562085 21333833 40686255 64001499 106669165 192004497 320007495 960022485 1002690151 3008070453 5013450755 9024211359 15040352265 45121056795