Base | Representation |
---|---|
bin | 10000110100100101… |
… | …100110100000111000 |
3 | 1201121210002212010120 |
4 | 100310211212200320 |
5 | 243442402011441 |
6 | 12144142213240 |
7 | 1206411445440 |
oct | 206445464070 |
9 | 51553085116 |
10 | 18062141496 |
11 | 7729676273 |
12 | 3600b84220 |
13 | 191b07a1b9 |
14 | c34ba5120 |
15 | 70aa80966 |
hex | 434966838 |
18062141496 has 64 divisors (see below), whose sum is σ = 51977452800. Its totient is φ = 5123478528.
The previous prime is 18062141479. The next prime is 18062141509. The reversal of 18062141496 is 69414126081.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363385 + ... + 410088.
It is an arithmetic number, because the mean of its divisors is an integer number (812147700).
Almost surely, 218062141496 is an apocalyptic number.
It is an amenable number.
18062141496 is an abundant number, since it is smaller than the sum of its proper divisors (33915311304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18062141496 is a wasteful number, since it uses less digits than its factorization.
18062141496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773628 (or 773624 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The spelling of 18062141496 in words is "eighteen billion, sixty-two million, one hundred forty-one thousand, four hundred ninety-six".
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