Base | Representation |
---|---|
bin | 10101000000001101… |
… | …111000000010111100 |
3 | 2011012200222021001122 |
4 | 111000031320002330 |
5 | 332141331400430 |
6 | 14205500130112 |
7 | 1425602446055 |
oct | 250015700274 |
9 | 64180867048 |
10 | 22552215740 |
11 | 962315752a |
12 | 4454836938 |
13 | 2185389b72 |
14 | 113d24972c |
15 | 8bed5cee5 |
hex | 5403780bc |
22552215740 has 24 divisors (see below), whose sum is σ = 47363378832. Its totient is φ = 9020176640.
The previous prime is 22552215731. The next prime is 22552215773. The reversal of 22552215740 is 4751225522.
It is a self number, because there is not a number n which added to its sum of digits gives 22552215740.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270875 + ... + 344205.
It is an arithmetic number, because the mean of its divisors is an integer number (1973474118).
Almost surely, 222552215740 is an apocalyptic number.
22552215740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22552215740 is an abundant number, since it is smaller than the sum of its proper divisors (24811163092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22552215740 is a wasteful number, since it uses less digits than its factorization.
22552215740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88717 (or 88715 counting only the distinct ones).
The product of its (nonzero) digits is 56000, while the sum is 35.
The spelling of 22552215740 in words is "twenty-two billion, five hundred fifty-two million, two hundred fifteen thousand, seven hundred forty".
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