Base | Representation |
---|---|
bin | 10100111011111100… |
… | …111000101100011001 |
3 | 2011000201022111112210 |
4 | 110323330320230121 |
5 | 332020021344311 |
6 | 14154422225333 |
7 | 1424043253425 |
oct | 247374705431 |
9 | 64021274483 |
10 | 22480653081 |
11 | 9596819437 |
12 | 4434885249 |
13 | 21735c1cb3 |
14 | 113393bb85 |
15 | 8b89243a6 |
hex | 53bf38b19 |
22480653081 has 16 divisors (see below), whose sum is σ = 30089658368. Its totient is φ = 14929434000.
The previous prime is 22480653059. The next prime is 22480653119. The reversal of 22480653081 is 18035608422.
It is not a de Polignac number, because 22480653081 - 29 = 22480652569 is a prime.
It is a super-2 number, since 2×224806530812 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22480653781) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790616 + ... + 1803126.
It is an arithmetic number, because the mean of its divisors is an integer number (1880603648).
Almost surely, 222480653081 is an apocalyptic number.
It is an amenable number.
22480653081 is a deficient number, since it is larger than the sum of its proper divisors (7609005287).
22480653081 is a wasteful number, since it uses less digits than its factorization.
22480653081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14772.
The product of its (nonzero) digits is 92160, while the sum is 39.
The spelling of 22480653081 in words is "twenty-two billion, four hundred eighty million, six hundred fifty-three thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •