Search a number
-
+
13757197929 = 317260726141
BaseRepresentation
bin11001100111111111…
…00010111001101001
31022111202121001202020
430303333202321221
5211133320313204
610153040255053
7664626152526
oct146377427151
938452531666
1013757197929
11591a641472
1227bb311489
1313b3219807
1494715214d
15557b71bd9
hex333fe2e69

13757197929 has 24 divisors (see below), whose sum is σ = 19518244608. Its totient is φ = 8617416960.

The previous prime is 13757197913. The next prime is 13757197939. The reversal of 13757197929 is 92979175731.

It is not a de Polignac number, because 13757197929 - 24 = 13757197913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13757197939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513199 + ... + 539339.

It is an arithmetic number, because the mean of its divisors is an integer number (813260192).

Almost surely, 213757197929 is an apocalyptic number.

It is an amenable number.

13757197929 is a deficient number, since it is larger than the sum of its proper divisors (5761046679).

13757197929 is a wasteful number, since it uses less digits than its factorization.

13757197929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26785 (or 26768 counting only the distinct ones).

The product of its digits is 7501410, while the sum is 60.

The spelling of 13757197929 in words is "thirteen billion, seven hundred fifty-seven million, one hundred ninety-seven thousand, nine hundred twenty-nine".

Divisors: 1 3 17 51 289 607 867 1821 10319 26141 30957 78423 175423 444397 526269 1333191 7554749 15867587 22664247 47602761 269748979 809246937 4585732643 13757197929