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13677759897 = 329157215631
BaseRepresentation
bin11001011110100001…
…00000110110011001
31022022020010012020220
430233100200312121
5211003001304042
610141121510253
7662643020004
oct145720406631
938266105226
1013677759897
1158898144aa
1227987a2389
13139c925169
1493a79453b
15550bce8ec
hex32f420d99

13677759897 has 8 divisors (see below), whose sum is σ = 18865875840. Its totient is φ = 8804075280.

The previous prime is 13677759889. The next prime is 13677759913. The reversal of 13677759897 is 79895777631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13677759897 - 23 = 13677759889 is a prime.

It is a super-2 number, since 2×136777598972 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13677759857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78607729 + ... + 78607902.

It is an arithmetic number, because the mean of its divisors is an integer number (2358234480).

Almost surely, 213677759897 is an apocalyptic number.

It is an amenable number.

13677759897 is a deficient number, since it is larger than the sum of its proper divisors (5188115943).

13677759897 is a wasteful number, since it uses less digits than its factorization.

13677759897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157215663.

The product of its digits is 140026320, while the sum is 69.

The spelling of 13677759897 in words is "thirteen billion, six hundred seventy-seven million, seven hundred fifty-nine thousand, eight hundred ninety-seven".

Divisors: 1 3 29 87 157215631 471646893 4559253299 13677759897