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13628560628 = 2231510721521
BaseRepresentation
bin11001011000101001…
…10101010011110100
31022011210112121112202
430230110311103310
5210402402420003
610132203204032
7661504565624
oct145424652364
938153477482
1013628560628
115863a70351
122784216618
13139268a377
14934028884
1554b712088
hex32c5354f4

13628560628 has 24 divisors (see below), whose sum is σ = 24625300224. Its totient is φ = 6592867200.

The previous prime is 13628560579. The next prime is 13628560637. The reversal of 13628560628 is 82606582631.

13628560628 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622508 + ... + 644028.

It is an arithmetic number, because the mean of its divisors is an integer number (1026054176).

Almost surely, 213628560628 is an apocalyptic number.

It is an amenable number.

13628560628 is a deficient number, since it is larger than the sum of its proper divisors (10996739596).

13628560628 is a wasteful number, since it uses less digits than its factorization.

13628560628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26663 (or 26661 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 13628560628 in words is "thirteen billion, six hundred twenty-eight million, five hundred sixty thousand, six hundred twenty-eight".

Divisors: 1 2 4 31 62 124 5107 10214 20428 21521 43042 86084 158317 316634 633268 667151 1334302 2668604 109907747 219815494 439630988 3407140157 6814280314 13628560628