Base | Representation |
---|---|
bin | 1010000010010010… |
… | …0001111111101010 |
3 | 20221202002212120201 |
4 | 2200210201333222 |
5 | 21004121242421 |
6 | 1123152142414 |
7 | 123521015125 |
oct | 24044417752 |
9 | 6852085521 |
10 | 2693930986 |
11 | 116272124a |
12 | 632237a0a |
13 | 33c170206 |
14 | 1b7ad33bc |
15 | 10b786b91 |
hex | a0921fea |
2693930986 has 4 divisors (see below), whose sum is σ = 4040896482. Its totient is φ = 1346965492.
The previous prime is 2693930971. The next prime is 2693930999. The reversal of 2693930986 is 6890393962.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6890393962 = 2 ⋅3445196981.
It can be written as a sum of positive squares in only one way, i.e., 1625621761 + 1068309225 = 40319^2 + 32685^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673482745 + ... + 673482748.
Almost surely, 22693930986 is an apocalyptic number.
2693930986 is a deficient number, since it is larger than the sum of its proper divisors (1346965496).
2693930986 is a wasteful number, since it uses less digits than its factorization.
2693930986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1346965495.
The product of its (nonzero) digits is 3779136, while the sum is 55.
The square root of 2693930986 is about 51903.0922585543. The cubic root of 2693930986 is about 1391.4325389508.
The spelling of 2693930986 in words is "two billion, six hundred ninety-three million, nine hundred thirty thousand, nine hundred eighty-six".
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