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16953872112 = 2432127927049
BaseRepresentation
bin11111100101000011…
…11000111011110000
31121202112200221100100
433302201320323300
5234210142401422
611442152152400
71140063351402
oct176241707360
947675627310
1016953872112
117210023061
123351998700
1317a25925b8
14b6b912b72
156936147ac
hex3f2878ef0

16953872112 has 60 divisors (see below), whose sum is σ = 47820947200. Its totient is φ = 5606786304.

The previous prime is 16953872071. The next prime is 16953872147. The reversal of 16953872112 is 21127835961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445237 + ... + 481812.

Almost surely, 216953872112 is an apocalyptic number.

16953872112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16953872112 is an abundant number, since it is smaller than the sum of its proper divisors (30867075088).

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

16953872112 is a wasteful number, since it uses less digits than its factorization.

16953872112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927190 (or 927181 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 16953872112 in words is "sixteen billion, nine hundred fifty-three million, eight hundred seventy-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 127 144 254 381 508 762 1016 1143 1524 2032 2286 3048 4572 6096 9144 18288 927049 1854098 2781147 3708196 5562294 7416392 8343441 11124588 14832784 16686882 22249176 33373764 44498352 66747528 117735223 133495056 235470446 353205669 470940892 706411338 941881784 1059617007 1412822676 1883763568 2119234014 2825645352 4238468028 5651290704 8476936056 16953872112