Base | Representation |
---|---|
bin | 10011010111101010… |
… | …111110101111101100 |
3 | 1222200110112221111010 |
4 | 103113222332233230 |
5 | 320043322101201 |
6 | 13315442225220 |
7 | 1334254050306 |
oct | 232752765754 |
9 | 58613487433 |
10 | 20798237676 |
11 | 8903076887 |
12 | 4045355210 |
13 | 1c65b91618 |
14 | 1014312976 |
15 | 81ad95bd6 |
hex | 4d7abebec |
20798237676 has 48 divisors (see below), whose sum is σ = 49449716960. Its totient is φ = 6801822720.
The previous prime is 20798237659. The next prime is 20798237701. The reversal of 20798237676 is 67673289702.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254820 + ... + 326388.
Almost surely, 220798237676 is an apocalyptic number.
It is an amenable number.
20798237676 is an abundant number, since it is smaller than the sum of its proper divisors (28651479284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20798237676 is a wasteful number, since it uses less digits than its factorization.
20798237676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72034 (or 72032 counting only the distinct ones).
The product of its (nonzero) digits is 10668672, while the sum is 57.
The spelling of 20798237676 in words is "twenty billion, seven hundred ninety-eight million, two hundred thirty-seven thousand, six hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •