Base | Representation |
---|---|
bin | 111001100001110… |
… | …0100000010110000 |
3 | 11222112020002212120 |
4 | 1303003210002300 |
5 | 12423130021104 |
6 | 515313154240 |
7 | 65556253221 |
oct | 16303440260 |
9 | 4875202776 |
10 | 1930313904 |
11 | 900680452 |
12 | 45a55b980 |
13 | 249bb869c |
14 | 144519248 |
15 | b46e9cd9 |
hex | 730e40b0 |
1930313904 has 20 divisors (see below), whose sum is σ = 4986644376. Its totient is φ = 643437952.
The previous prime is 1930313843. The next prime is 1930313927. The reversal of 1930313904 is 4093130391.
It is a super-2 number, since 2×19303139042 = 7452223535951442432, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20107389 + ... + 20107484.
Almost surely, 21930313904 is an apocalyptic number.
It is an amenable number.
1930313904 is an abundant number, since it is smaller than the sum of its proper divisors (3056330472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1930313904 is a wasteful number, since it uses less digits than its factorization.
1930313904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40214884 (or 40214878 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 33.
The square root of 1930313904 is about 43935.3377590295. The cubic root of 1930313904 is about 1245.1145637387.
The spelling of 1930313904 in words is "one billion, nine hundred thirty million, three hundred thirteen thousand, nine hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •