Base | Representation |
---|---|
bin | 1001001000000101111001… |
… | …00010100000110011000011 |
3 | 2122001121020120020211112020 |
4 | 10210002330202200303003 |
5 | 10112303311043331010 |
6 | 110403404125532523 |
7 | 4140645506325345 |
oct | 444027442406303 |
9 | 78047216224466 |
10 | 20069250370755 |
11 | 64383596a2603 |
12 | 230167b414143 |
13 | b276a3333591 |
14 | 4d54dd49b295 |
15 | 24c0a976e470 |
hex | 1240bc8a0cc3 |
20069250370755 has 32 divisors (see below), whose sum is σ = 33271184574720. Its totient is φ = 10323651461760.
The previous prime is 20069250370693. The next prime is 20069250370847. The reversal of 20069250370755 is 55707305296002.
20069250370755 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 20069250370755 - 29 = 20069250370243 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20069250370698 and 20069250370707.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213888181 + ... + 213981990.
It is an arithmetic number, because the mean of its divisors is an integer number (1039724517960).
Almost surely, 220069250370755 is an apocalyptic number.
20069250370755 is a deficient number, since it is larger than the sum of its proper divisors (13201934203965).
20069250370755 is a wasteful number, since it uses less digits than its factorization.
20069250370755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427870291.
The product of its (nonzero) digits is 3969000, while the sum is 51.
The spelling of 20069250370755 in words is "twenty trillion, sixty-nine billion, two hundred fifty million, three hundred seventy thousand, seven hundred fifty-five".
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