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16740734131 = 117789195389
BaseRepresentation
bin11111001011101001…
…10101010010110011
31121012200122102000001
433211310311102303
5233241111443011
611405100010431
71131564615022
oct174564652263
947180572001
1016740734131
117110787370
1232b2530a17
13176a388354
14b4b4b08b9
1567ea627c1
hex3e5d354b3

16740734131 has 8 divisors (see below), whose sum is σ = 18265057200. Its totient is φ = 15216817440.

The previous prime is 16740734123. The next prime is 16740734137. The reversal of 16740734131 is 13143704761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16740734131 - 23 = 16740734123 is a prime.

It is a super-2 number, since 2×167407341312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16740734137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12016 + ... + 183373.

It is an arithmetic number, because the mean of its divisors is an integer number (2283132150).

Almost surely, 216740734131 is an apocalyptic number.

16740734131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16740734131 is a deficient number, since it is larger than the sum of its proper divisors (1524323069).

16740734131 is a wasteful number, since it uses less digits than its factorization.

16740734131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203189.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 16740734131 in words is "sixteen billion, seven hundred forty million, seven hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 11 7789 85679 195389 2149279 1521884921 16740734131