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13655379676 = 2217852123567
BaseRepresentation
bin11001011011110110…
…01000111011011100
31022020200000011100211
430231323020323130
5210431234122201
610135002102204
7662251545361
oct145573107334
938220004324
1013655379676
115878118954
1227911aa964
1313980ba523
1493780a468
1554dc5d651
hex32dec8edc

13655379676 has 24 divisors (see below), whose sum is σ = 25306658496. Its totient is φ = 6425034240.

The previous prime is 13655379641. The next prime is 13655379707. The reversal of 13655379676 is 67697355631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13655379676.

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, 567645 + ... + 591211.

It is an arithmetic number, because the mean of its divisors is an integer number (1054444104).

Almost surely, 213655379676 is an apocalyptic number.

It is an amenable number.

13655379676 is a deficient number, since it is larger than the sum of its proper divisors (11651278820).

13655379676 is a wasteful number, since it uses less digits than its factorization.

13655379676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32109 (or 32107 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 58.

The spelling of 13655379676 in words is "thirteen billion, six hundred fifty-five million, three hundred seventy-nine thousand, six hundred seventy-six".

Divisors: 1 2 4 17 34 68 8521 17042 23567 34084 47134 94268 144857 289714 400639 579428 801278 1602556 200814407 401628814 803257628 3413844919 6827689838 13655379676