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11307902994 = 23311316311369
BaseRepresentation
bin10101000100000000…
…01110100000010010
31002012001210222202000
422202000032200102
5141124310343434
65110023334430
7550135406133
oct124200164022
932161728660
1011307902994
11488301a983
122236bb1416
1310b296167b
14793b3dc8a
15462b0eb99
hex2a200e812

11307902994 has 64 divisors (see below), whose sum is σ = 25508822400. Its totient is φ = 3712697856.

The previous prime is 11307902989. The next prime is 11307903049. The reversal of 11307902994 is 49920970311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988942 + ... + 1000310.

It is an arithmetic number, because the mean of its divisors is an integer number (398575350).

Almost surely, 211307902994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11307902994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12754411200).

11307902994 is an abundant number, since it is smaller than the sum of its proper divisors (14200919406).

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

11307902994 is a wasteful number, since it uses less digits than its factorization.

11307902994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11656 (or 11650 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 11307902994 in words is "eleven billion, three hundred seven million, nine hundred two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 113 163 226 326 339 489 678 978 1017 1467 2034 2934 3051 4401 6102 8802 11369 18419 22738 34107 36838 55257 68214 102321 110514 165771 204642 306963 331542 497313 613926 994626 1284697 1853147 2569394 3706294 3854091 5559441 7708182 11118882 11562273 16678323 23124546 33356646 34686819 50034969 69373638 100069938 209405611 418811222 628216833 1256433666 1884650499 3769300998 5653951497 11307902994