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16169230924 = 22711157334379
BaseRepresentation
bin11110000111100001…
…01110001001001100
31112201212021000222121
433003300232021030
5231103310342144
611232242422324
71111455123640
oct170360561114
945655230877
1016169230924
116948122570
1231730619a4
1316a8b59482
14ad5624c20
156497c3384
hex3c3c2e24c

16169230924 has 48 divisors (see below), whose sum is σ = 35503130880. Its totient is φ = 6259556160.

The previous prime is 16169230901. The next prime is 16169230939. The reversal of 16169230924 is 42903296161.

It is a super-2 number, since 2×161692309242 (a number of 21 digits) contains 22 as substring.

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, 118834 + ... + 215545.

It is an arithmetic number, because the mean of its divisors is an integer number (739648560).

Almost surely, 216169230924 is an apocalyptic number.

16169230924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16169230924 is an abundant number, since it is smaller than the sum of its proper divisors (19333899956).

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

16169230924 is a wasteful number, since it uses less digits than its factorization.

16169230924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334558 (or 334556 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 16169230924 in words is "sixteen billion, one hundred sixty-nine million, two hundred thirty thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 157 308 314 628 1099 1727 2198 3454 4396 6908 12089 24178 48356 334379 668758 1337516 2340653 3678169 4681306 7356338 9362612 14712676 25747183 51494366 52497503 102988732 104995006 209990012 367482521 577472533 734965042 1154945066 1469930084 2309890132 4042307731 8084615462 16169230924