Base | Representation |
---|---|
bin | 10000110101100001… |
… | …010100010000011000 |
3 | 1201122212120011012000 |
4 | 100311201110100120 |
5 | 244010403422402 |
6 | 12145501521000 |
7 | 1206661503501 |
oct | 206541242030 |
9 | 51585504160 |
10 | 18077795352 |
11 | 7737498241 |
12 | 3606273160 |
13 | 192139b336 |
14 | c36cbbba8 |
15 | 70c123c1c |
hex | 435854418 |
18077795352 has 32 divisors (see below), whose sum is σ = 50216098800. Its totient is φ = 6025931712.
The previous prime is 18077795303. The next prime is 18077795363. The reversal of 18077795352 is 25359777081.
It is a happy number.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent 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, 41846533 + ... + 41846964.
Almost surely, 218077795352 is an apocalyptic number.
18077795352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
18077795352 is an abundant number, since it is smaller than the sum of its proper divisors (32138303448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18077795352 is a wasteful number, since it uses less digits than its factorization.
18077795352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83693512 (or 83693502 counting only the distinct ones).
The product of its (nonzero) digits is 3704400, while the sum is 54.
The spelling of 18077795352 in words is "eighteen billion, seventy-seven million, seven hundred ninety-five thousand, three hundred fifty-two".
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