Base | Representation |
---|---|
bin | 10101000101111101… |
… | …111001100101010110 |
3 | 2011110102111201021112 |
4 | 111011331321211112 |
5 | 332341031103110 |
6 | 14223224015022 |
7 | 1431153461120 |
oct | 250575714526 |
9 | 64412451245 |
10 | 22648691030 |
11 | 9672660879 |
12 | 4481001472 |
13 | 219c368234 |
14 | 114bda0210 |
15 | 8c8568405 |
hex | 545f79956 |
22648691030 has 32 divisors (see below), whose sum is σ = 49043784960. Its totient is φ = 7356566880.
The previous prime is 22648691027. The next prime is 22648691033. The reversal of 22648691030 is 3019684622.
It is an interprime number because it is at equal distance from previous prime (22648691027) and next prime (22648691033).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22648691033) 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, 8513216 + ... + 8515875.
It is an arithmetic number, because the mean of its divisors is an integer number (1532618280).
Almost surely, 222648691030 is an apocalyptic number.
22648691030 is an abundant number, since it is smaller than the sum of its proper divisors (26395093930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22648691030 is a wasteful number, since it uses less digits than its factorization.
22648691030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17029124.
The product of its (nonzero) digits is 124416, while the sum is 41.
The spelling of 22648691030 in words is "twenty-two billion, six hundred forty-eight million, six hundred ninety-one thousand, thirty".
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