Base | Representation |
---|---|
bin | 11110001101001101… |
… | …01011101111011100 |
3 | 1112212012000110120220 |
4 | 33012212223233130 |
5 | 231203013300132 |
6 | 11241105041340 |
7 | 1112604433032 |
oct | 170646535734 |
9 | 45765013526 |
10 | 16216931292 |
11 | 6972042561 |
12 | 3187026250 |
13 | 16b59bac43 |
14 | adbac0552 |
15 | 64da96a2c |
hex | 3c69abbdc |
16216931292 has 24 divisors (see below), whose sum is σ = 38080526736. Its totient is φ = 5371212288.
The previous prime is 16216931273. The next prime is 16216931303. The reversal of 16216931292 is 29213961261.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4301973 + ... + 4305740.
It is an arithmetic number, because the mean of its divisors is an integer number (1586688614).
Almost surely, 216216931292 is an apocalyptic number.
16216931292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16216931292 is an abundant number, since it is smaller than the sum of its proper divisors (21863595444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16216931292 is a wasteful number, since it uses less digits than its factorization.
16216931292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8607877 (or 8607875 counting only the distinct ones).
The product of its digits is 69984, while the sum is 42.
The spelling of 16216931292 in words is "sixteen billion, two hundred sixteen million, nine hundred thirty-one thousand, two hundred ninety-two".
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