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12620522522382 = 2310204320613079
BaseRepresentation
bin1011011110100111000111…
…0000110000011100001110
31122200111202220200022111020
42313221301300300130032
53123233312231204012
642501442113135010
72441542212304215
oct267516160603416
948614686608436
1012620522522382
114026373a471a5
1214b9b3755a466
13707158064358
14318b9d6c407c
1516d44e820a8c
hexb7a71c3070e

12620522522382 has 16 divisors (see below), whose sum is σ = 25241293626240. Its totient is φ = 4206799410552.

The previous prime is 12620522522371. The next prime is 12620522522401. The reversal of 12620522522382 is 28322522502621.

It is a happy number.

12620522522382 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9694282 + ... + 10918797.

It is an arithmetic number, because the mean of its divisors is an integer number (1577580851640).

Almost surely, 212620522522382 is an apocalyptic number.

12620522522382 is an abundant number, since it is smaller than the sum of its proper divisors (12620771103858).

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

12620522522382 is a wasteful number, since it uses less digits than its factorization.

12620522522382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715127.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 12620522522382 in words is "twelve trillion, six hundred twenty billion, five hundred twenty-two million, five hundred twenty-two thousand, three hundred eighty-two".

Divisors: 1 2 3 6 102043 204086 306129 612258 20613079 41226158 61839237 123678474 2103420420397 4206840840794 6310261261191 12620522522382