Search a number
-
+
13979767119 = 376917873391
BaseRepresentation
bin11010000010100001…
…00101000101001111
31100002021101202021120
431001100211011033
5212112310021434
610231110532023
71003301026353
oct150120450517
940067352246
1013979767119
115a24239a4a
122861967013
13141a376766
1496892b463
1556c488349
hex34142514f

13979767119 has 16 divisors (see below), whose sum is σ = 18679879680. Its totient is φ = 9299773440.

The previous prime is 13979767093. The next prime is 13979767121. The reversal of 13979767119 is 91176797931.

It is not a de Polignac number, because 13979767119 - 216 = 13979701583 is a prime.

It is a super-2 number, since 2×139797671192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13979767129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4120914 + ... + 4124304.

It is an arithmetic number, because the mean of its divisors is an integer number (1167492480).

Almost surely, 213979767119 is an apocalyptic number.

13979767119 is a deficient number, since it is larger than the sum of its proper divisors (4700112561).

13979767119 is a wasteful number, since it uses less digits than its factorization.

13979767119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950.

The product of its digits is 4500846, while the sum is 60.

The spelling of 13979767119 in words is "thirteen billion, nine hundred seventy-nine million, seven hundred sixty-seven thousand, one hundred nineteen".

Divisors: 1 3 769 1787 2307 3391 5361 10173 1374203 2607679 4122609 6059717 7823037 18179151 4659922373 13979767119