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5520057964 = 221781177323
BaseRepresentation
bin1010010010000010…
…10110011001101100
3112020200221222222021
411021001112121230
542301113323324
62311425555524
7253535501311
oct51101263154
915220858867
105520057964
112382a24283
1210a07a5ba4
1369c8175b5
143a5198d08
15224932ae4
hex14905666c

5520057964 has 12 divisors (see below), whose sum is σ = 10228342824. Its totient is φ = 2597674304.

The previous prime is 5520057943. The next prime is 5520057967. The reversal of 5520057964 is 4697500255.

It is a self number, because there is not a number n which added to its sum of digits gives 5520057964.

It is not an unprimeable number, because it can be changed into a prime (5520057967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40588594 + ... + 40588729.

It is an arithmetic number, because the mean of its divisors is an integer number (852361902).

Almost surely, 25520057964 is an apocalyptic number.

It is an amenable number.

5520057964 is a deficient number, since it is larger than the sum of its proper divisors (4708284860).

5520057964 is a wasteful number, since it uses less digits than its factorization.

5520057964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81177344 (or 81177342 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 5520057964 is about 74297.0925676099. The cubic root of 5520057964 is about 1767.3173704751.

The spelling of 5520057964 in words is "five billion, five hundred twenty million, fifty-seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 17 34 68 81177323 162354646 324709292 1380014491 2760028982 5520057964