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52513401400026 = 2377576716502159
BaseRepresentation
bin10111111000010101110101…
…01000101110101011011010
320212221020021020022111010120
423330022322220232223122
523340334421224300101
6303404153520054110
714026653020005620
oct1374127250565332
9225836236274116
1052513401400026
1115806899083586
125a81547a64336
13233bcb96b86c8
14cd793b093510
15610eda060b36
hex2fc2baa2eada

52513401400026 has 32 divisors (see below), whose sum is σ = 120032223252480. Its totient is φ = 15003630036336.

The previous prime is 52513401399959. The next prime is 52513401400063. The reversal of 52513401400026 is 62000410431525.

It is a self number, because there is not a number n which added to its sum of digits gives 52513401400026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5068866 + ... + 11433293.

It is an arithmetic number, because the mean of its divisors is an integer number (3751006976640).

Almost surely, 252513401400026 is an apocalyptic number.

52513401400026 is an abundant number, since it is smaller than the sum of its proper divisors (67518821852454).

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

52513401400026 is a wasteful number, since it uses less digits than its factorization.

52513401400026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16577938.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 52513401400026 in words is "fifty-two trillion, five hundred thirteen billion, four hundred one million, four hundred thousand, twenty-six".

Divisors: 1 2 3 6 7 14 21 42 75767 151534 227301 454602 530369 1060738 1591107 3182214 16502159 33004318 49506477 99012954 115515113 231030226 346545339 693090678 1250319080953 2500638161906 3750957242859 7501914485718 8752233566671 17504467133342 26256700700013 52513401400026