Base | Representation |
---|---|
bin | 1111011011111001001101… |
… | …1011000101111111111111 |
3 | 2020002111102010122120022222 |
4 | 3312332103123011333333 |
5 | 4211031412104432321 |
6 | 100032440033155555 |
7 | 3401115143263562 |
oct | 366762333057777 |
9 | 66074363576288 |
10 | 16971889139711 |
11 | 5453812a65a20 |
12 | 1aa13233bbbbb |
13 | 9615998bc2bc |
14 | 42962db984d9 |
15 | 1e67277cd3ab |
hex | f6f936c5fff |
16971889139711 has 48 divisors (see below), whose sum is σ = 19712940648192. Its totient is φ = 14488227532800.
The previous prime is 16971889139671. The next prime is 16971889139743. The reversal of 16971889139711 is 11793198817961.
It is not a de Polignac number, because 16971889139711 - 214 = 16971889123327 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16971889132711) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4148589776 + ... + 4148593866.
It is an arithmetic number, because the mean of its divisors is an integer number (410686263504).
Almost surely, 216971889139711 is an apocalyptic number.
16971889139711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
16971889139711 is a deficient number, since it is larger than the sum of its proper divisors (2741051508481).
16971889139711 is a wasteful number, since it uses less digits than its factorization.
16971889139711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6800 (or 6783 counting only the distinct ones).
The product of its digits is 41150592, while the sum is 71.
The spelling of 16971889139711 in words is "sixteen trillion, nine hundred seventy-one billion, eight hundred eighty-nine million, one hundred thirty-nine thousand, seven hundred eleven".
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