Base | Representation |
---|---|
bin | 10000110100011001… |
… | …000111100111001100 |
3 | 1201121112221121101021 |
4 | 100310121013213030 |
5 | 243441032303241 |
6 | 12143544123524 |
7 | 1206341566264 |
oct | 206431074714 |
9 | 51545847337 |
10 | 18058869196 |
11 | 7727840795 |
12 | 35bba665a4 |
13 | 191a4a2924 |
14 | c345927a4 |
15 | 70a6360d1 |
hex | 4346479cc |
18058869196 has 24 divisors (see below), whose sum is σ = 32130849744. Its totient is φ = 8878716480.
The previous prime is 18058869149. The next prime is 18058869197. The reversal of 18058869196 is 69196885081.
It is a super-2 number, since 2×180588691962 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (61).
It is not an unprimeable number, because it can be changed into a prime (18058869197) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969951 + ... + 988393.
It is an arithmetic number, because the mean of its divisors is an integer number (1338785406).
Almost surely, 218058869196 is an apocalyptic number.
It is an amenable number.
18058869196 is a deficient number, since it is larger than the sum of its proper divisors (14071980548).
18058869196 is a wasteful number, since it uses less digits than its factorization.
18058869196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22521 (or 22519 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 61.
The spelling of 18058869196 in words is "eighteen billion, fifty-eight million, eight hundred sixty-nine thousand, one hundred ninety-six".
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