Search a number
-
+
16111088916 = 22313281367531
BaseRepresentation
bin11110000000100101…
…11011010100010100
31112120210212010010220
433000102323110110
5230443414321131
611222404314340
71110150665466
oct170022732424
945523763126
1016111088916
11691832061a
1231576a29b0
131699ab0110
14acba0c136
1564463ae96
hex3c04bb514

16111088916 has 48 divisors (see below), whose sum is σ = 40628457408. Its totient is φ = 4939603200.

The previous prime is 16111088891. The next prime is 16111088923. The reversal of 16111088916 is 61988011161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139930 + ... + 227601.

It is an arithmetic number, because the mean of its divisors is an integer number (846426196).

Almost surely, 216111088916 is an apocalyptic number.

It is an amenable number.

16111088916 is an abundant number, since it is smaller than the sum of its proper divisors (24517368492).

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

16111088916 is a wasteful number, since it uses less digits than its factorization.

16111088916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367832 (or 367830 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 42.

The spelling of 16111088916 in words is "sixteen billion, one hundred eleven million, eighty-eight thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 281 562 843 1124 1686 3372 3653 7306 10959 14612 21918 43836 367531 735062 1102593 1470124 2205186 4410372 4777903 9555806 14333709 19111612 28667418 57334836 103276211 206552422 309828633 413104844 619657266 1239314532 1342590743 2685181486 4027772229 5370362972 8055544458 16111088916