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52620107065620 = 22357471911737333
BaseRepresentation
bin10111111011011100100101…
…10010100010100100010100
320220022102200201211221021020
423331232102302202210110
523344111434402044440
6303525202104521140
714040451210131603
oct1375562262424424
9226272621757236
1052620107065620
11158480756a9476
125a9a1674801b0
132349093537cc3
14cdcb80933a3a
15613b82d243d0
hex2fdb92ca2914

52620107065620 has 48 divisors (see below), whose sum is σ = 147338284208640. Its totient is φ = 14031839558016.

The previous prime is 52620107065613. The next prime is 52620107065621. The reversal of 52620107065620 is 2656070102625.

52620107065620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52620107065621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385527 + ... + 10351806.

It is an arithmetic number, because the mean of its divisors is an integer number (3069547587680).

Almost surely, 252620107065620 is an apocalyptic number.

It is an amenable number.

52620107065620 is an abundant number, since it is smaller than the sum of its proper divisors (94718177143020).

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

52620107065620 is a wasteful number, since it uses less digits than its factorization.

52620107065620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812064 (or 11812062 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 52620107065620 in words is "fifty-two trillion, six hundred twenty billion, one hundred seven million, sixty-five thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 74719 149438 224157 298876 373595 448314 747190 896628 1120785 1494380 2241570 4483140 11737333 23474666 35211999 46949332 58686665 70423998 117373330 140847996 176059995 234746660 352119990 704239980 877001784427 1754003568854 2631005353281 3508007137708 4385008922135 5262010706562 8770017844270 10524021413124 13155026766405 17540035688540 26310053532810 52620107065620