Base | Representation |
---|---|
bin | 10101110101010010… |
… | …110100100000000100 |
3 | 2020111202120202211200 |
4 | 111311102310200010 |
5 | 341002313020023 |
6 | 14434110302500 |
7 | 1456634461635 |
oct | 256522644004 |
9 | 66452522750 |
10 | 23442704388 |
11 | 9a3a882864 |
12 | 4662ab7a30 |
13 | 2297a0321c |
14 | 11c560b88c |
15 | 92310b743 |
hex | 5754b4804 |
23442704388 has 18 divisors (see below), whose sum is σ = 59257947294. Its totient is φ = 7814234784.
The previous prime is 23442704371. The next prime is 23442704413. The reversal of 23442704388 is 88340724432.
23442704388 is a `hidden beast` number, since 2 + 344 + 270 + 4 + 38 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 22270189824 + 1172514564 = 149232^2 + 34242^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325593081 + ... + 325593152.
It is an arithmetic number, because the mean of its divisors is an integer number (3292108183).
Almost surely, 223442704388 is an apocalyptic number.
It is an amenable number.
23442704388 is an abundant number, since it is smaller than the sum of its proper divisors (35815242906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23442704388 is a wasteful number, since it uses less digits than its factorization.
23442704388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 651186243 (or 651186238 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 45.
The spelling of 23442704388 in words is "twenty-three billion, four hundred forty-two million, seven hundred four thousand, three hundred eighty-eight".
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