Base | Representation |
---|---|
bin | 1000011100101000000111… |
… | …10001000011010001011100 |
3 | 2102202211101012202222110110 |
4 | 10032110003301003101130 |
5 | 4413321212431322213 |
6 | 103301334143410020 |
7 | 3625025363060025 |
oct | 416240361032134 |
9 | 72684335688413 |
10 | 18575796745308 |
11 | 5a11a50aa1320 |
12 | 21001448b3910 |
13 | a498c8256caa |
14 | 483105427c4c |
15 | 2232ebe865c3 |
hex | 10e503c4345c |
18575796745308 has 96 divisors (see below), whose sum is σ = 48563362971648. Its totient is φ = 5476715769600.
The previous prime is 18575796745277. The next prime is 18575796745339. The reversal of 18575796745308 is 80354769757581.
It is an interprime number because it is at equal distance from previous prime (18575796745277) and next prime (18575796745339).
It is a self number, because there is not a number n which added to its sum of digits gives 18575796745308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298581541 + ... + 298643747.
It is an arithmetic number, because the mean of its divisors is an integer number (505868364288).
Almost surely, 218575796745308 is an apocalyptic number.
It is an amenable number.
18575796745308 is an abundant number, since it is smaller than the sum of its proper divisors (29987566226340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18575796745308 is a wasteful number, since it uses less digits than its factorization.
18575796745308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123403 (or 123401 counting only the distinct ones).
The product of its (nonzero) digits is 1778112000, while the sum is 75.
The spelling of 18575796745308 in words is "eighteen trillion, five hundred seventy-five billion, seven hundred ninety-six million, seven hundred forty-five thousand, three hundred eight".
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