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13628225684 = 2219599731333
BaseRepresentation
bin11001011000100111…
…00011100010010100
31022011202220121002102
430230103203202110
5210402311210214
610132152101232
7661502002253
oct145423434224
938152817072
1013628225684
115863861737
122784094818
1313925a0a88
14933d7c79a
1554b697bde
hex32c4e3894

13628225684 has 48 divisors (see below), whose sum is σ = 25794148800. Its totient is φ = 6280436736.

The previous prime is 13628225669. The next prime is 13628225701. The reversal of 13628225684 is 48652282631.

It is a happy number.

It is a congruent number.

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, 419282 + ... + 450614.

It is an arithmetic number, because the mean of its divisors is an integer number (537378100).

Almost surely, 213628225684 is an apocalyptic number.

It is an amenable number.

13628225684 is a deficient number, since it is larger than the sum of its proper divisors (12165923116).

13628225684 is a wasteful number, since it uses less digits than its factorization.

13628225684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31512 (or 31510 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 13628225684 in words is "thirteen billion, six hundred twenty-eight million, two hundred twenty-five thousand, six hundred eighty-four".

Divisors: 1 2 4 19 38 59 76 97 118 194 236 388 1121 1843 2242 3686 4484 5723 7372 11446 22892 31333 62666 108737 125332 217474 434948 595327 1190654 1848647 2381308 3039301 3697294 6078602 7394588 12157204 35124293 57746719 70248586 115493438 140497172 179318759 230986876 358637518 717275036 3407056421 6814112842 13628225684