Base | Representation |
---|---|
bin | 10100100011101000… |
… | …111101011001000100 |
3 | 2002222021211012201212 |
4 | 110203220331121010 |
5 | 330201112320020 |
6 | 14050132110552 |
7 | 1410661334243 |
oct | 244350753104 |
9 | 62867735655 |
10 | 22072776260 |
11 | 93a7563557 |
12 | 4340165458 |
13 | 2109c53372 |
14 | 10d56c695a |
15 | 892c06cc5 |
hex | 523a3d644 |
22072776260 has 12 divisors (see below), whose sum is σ = 46352830188. Its totient is φ = 8829110496.
The previous prime is 22072776247. The next prime is 22072776269. The reversal of 22072776260 is 6267727022.
It can be written as a sum of positive squares in 2 ways, for example, as 5470969156 + 16601807104 = 73966^2 + 128848^2 .
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (22072776269) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551819387 + ... + 551819426.
It is an arithmetic number, because the mean of its divisors is an integer number (3862735849).
Almost surely, 222072776260 is an apocalyptic number.
22072776260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22072776260 is an abundant number, since it is smaller than the sum of its proper divisors (24280053928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22072776260 is a wasteful number, since it uses less digits than its factorization.
22072776260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1103638822 (or 1103638820 counting only the distinct ones).
The product of its (nonzero) digits is 197568, while the sum is 41.
The spelling of 22072776260 in words is "twenty-two billion, seventy-two million, seven hundred seventy-six thousand, two hundred sixty".
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