Base | Representation |
---|---|
bin | 10110001010100010… |
… | …110110001010100000 |
3 | 2021102121102222222100 |
4 | 112022202312022200 |
5 | 342220100231130 |
6 | 14533324010400 |
7 | 1501524043401 |
oct | 261242661240 |
9 | 67377388870 |
10 | 23799227040 |
11 | a103052586 |
12 | 4742390a00 |
13 | 2323831284 |
14 | 121aad59a8 |
15 | 944582c60 |
hex | 58a8b62a0 |
23799227040 has 144 divisors (see below), whose sum is σ = 81397953000. Its totient is φ = 6332153856.
The previous prime is 23799227009. The next prime is 23799227099. The reversal of 23799227040 is 4072299732.
23799227040 is a `hidden beast` number, since 2 + 379 + 9 + 2 + 270 + 4 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 18842503824 + 4956723216 = 137268^2 + 70404^2 .
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628156 + ... + 664964.
Almost surely, 223799227040 is an apocalyptic number.
23799227040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23799227040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40698976500).
23799227040 is an abundant number, since it is smaller than the sum of its proper divisors (57598725960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23799227040 is a wasteful number, since it uses less digits than its factorization.
23799227040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37279 (or 37268 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 45.
The spelling of 23799227040 in words is "twenty-three billion, seven hundred ninety-nine million, two hundred twenty-seven thousand, forty".
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