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52540513100415 = 3351477032634943
BaseRepresentation
bin10111111001001000010101…
…00111101010001001111111
320220000211020200202120022000
423330210022213222021333
523341310432323203130
6303424440053553343
714031632615445114
oct1374441247521177
9226024220676260
1052540513100415
1115817340a0a33a
125a86853645853
13234171a578582
14cd8d8da9090b
15611a7530c260
hex2fc90a9ea27f

52540513100415 has 32 divisors (see below), whose sum is σ = 93406024458240. Its totient is φ = 28021406636448.

The previous prime is 52540513100381. The next prime is 52540513100489. The reversal of 52540513100415 is 51400131504525.

52540513100415 is a `hidden beast` number, since 5 + 2 + 540 + 5 + 1 + 3 + 100 + 4 + 1 + 5 = 666.

It is not a de Polignac number, because 52540513100415 - 218 = 52540512838271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52540513100415.

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, 18622434 + ... + 21257376.

It is an arithmetic number, because the mean of its divisors is an integer number (2918938264320).

Almost surely, 252540513100415 is an apocalyptic number.

52540513100415 is a deficient number, since it is larger than the sum of its proper divisors (40865511357825).

52540513100415 is a wasteful number, since it uses less digits than its factorization.

52540513100415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782660 (or 2782654 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 52540513100415 in words is "fifty-two trillion, five hundred forty billion, five hundred thirteen million, one hundred thousand, four hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 147703 443109 738515 1329327 2215545 2634943 3987981 6646635 7904829 13174715 19939905 23714487 39524145 71143461 118572435 355717305 389188985929 1167566957787 1945944929645 3502700873361 5837834788935 10508102620083 17513504366805 52540513100415