Base | Representation |
---|---|
bin | 1100111010000000… |
… | …00111010000001100 |
3 | 122212220011200102021 |
4 | 12131000013100030 |
5 | 103142312114131 |
6 | 3103320535524 |
7 | 333464461150 |
oct | 63500072014 |
9 | 18786150367 |
10 | 6929019916 |
11 | 2a36284245 |
12 | 14146215a4 |
13 | 8656b32b0 |
14 | 49a361060 |
15 | 2a8497e11 |
hex | 19d00740c |
6929019916 has 36 divisors (see below), whose sum is σ = 14927464272. Its totient is φ = 2740522464.
The previous prime is 6929019893. The next prime is 6929019917. The reversal of 6929019916 is 6199109296.
It is a super-2 number, since 2×69290199162 = 96022633992649294112, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is not an unprimeable number, because it can be changed into a prime (6929019917) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1585951 + ... + 1590313.
Almost surely, 26929019916 is an apocalyptic number.
It is an amenable number.
6929019916 is an abundant number, since it is smaller than the sum of its proper divisors (7998444356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6929019916 is an equidigital number, since it uses as much as digits as its factorization.
6929019916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8750 (or 4385 counting only the distinct ones).
The product of its (nonzero) digits is 472392, while the sum is 52.
The square root of 6929019916 is about 83240.7347156427. The cubic root of 6929019916 is about 1906.4434896299.
The spelling of 6929019916 in words is "six billion, nine hundred twenty-nine million, nineteen thousand, nine hundred sixteen".
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