Base | Representation |
---|---|
bin | 10001011010100111… |
… | …001101010110000010 |
3 | 1210021020112100102102 |
4 | 101122213031112002 |
5 | 301244211100043 |
6 | 12331331550402 |
7 | 1231256125640 |
oct | 213247152602 |
9 | 53236470372 |
10 | 18700096898 |
11 | 7a2679863a |
12 | 375a75b402 |
13 | 19c02a4ac2 |
14 | c957cc190 |
15 | 746a996b8 |
hex | 45a9cd582 |
18700096898 has 16 divisors (see below), whose sum is σ = 32351415360. Its totient is φ = 7940800656.
The previous prime is 18700096889. The next prime is 18700096949. The reversal of 18700096898 is 89869000781.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6125636 + ... + 6128687.
It is an arithmetic number, because the mean of its divisors is an integer number (2021963460).
Almost surely, 218700096898 is an apocalyptic number.
18700096898 is a deficient number, since it is larger than the sum of its proper divisors (13651318462).
18700096898 is a wasteful number, since it uses less digits than its factorization.
18700096898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12254441.
The product of its (nonzero) digits is 1741824, while the sum is 56.
The spelling of 18700096898 in words is "eighteen billion, seven hundred million, ninety-six thousand, eight hundred ninety-eight".
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