Search a number
-
+
13076973276 = 2238912244357
BaseRepresentation
bin11000010110111001…
…01100011011011100
31020202100122001221120
430023130230123130
5203240201121101
610001340530540
7642026303343
oct141334543334
936670561846
1013076973276
115600679634
12264b550a50
131305312513
148c0a84b5a
155180a8b36
hex30b72c6dc

13076973276 has 24 divisors (see below), whose sum is σ = 30855782160. Its totient is φ = 4310013312.

The previous prime is 13076973263. The next prime is 13076973341. The reversal of 13076973276 is 67237967031.

It is a super-2 number, since 2×130769732762 (a number of 21 digits) contains 22 as substring.

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, 6121111 + ... + 6123246.

It is an arithmetic number, because the mean of its divisors is an integer number (1285657590).

Almost surely, 213076973276 is an apocalyptic number.

It is an amenable number.

13076973276 is an abundant number, since it is smaller than the sum of its proper divisors (17778808884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13076973276 is a wasteful number, since it uses less digits than its factorization.

13076973276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244453 (or 12244451 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 51.

The spelling of 13076973276 in words is "thirteen billion, seventy-six million, nine hundred seventy-three thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 12244357 24488714 36733071 48977428 73466142 146932284 1089747773 2179495546 3269243319 4358991092 6538486638 13076973276