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20069250370755 = 355359427870171
BaseRepresentation
bin1001001000000101111001…
…00010100000110011000011
32122001121020120020211112020
410210002330202200303003
510112303311043331010
6110403404125532523
74140645506325345
oct444027442406303
978047216224466
1020069250370755
1164383596a2603
12230167b414143
13b276a3333591
144d54dd49b295
1524c0a976e470
hex1240bc8a0cc3

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".

Divisors: 1 3 5 15 53 59 159 177 265 295 795 885 3127 9381 15635 46905 427870171 1283610513 2139350855 6418052565 22677119063 25244340089 68031357189 75733020267 113385595315 126221700445 340156785945 378665101335 1337950024717 4013850074151 6689750123585 20069250370755