Base | Representation |
---|---|
bin | 10110010101110111… |
… | …101101010011011000 |
3 | 2021220211222220210220 |
4 | 112111313231103120 |
5 | 343112221321034 |
6 | 15004232440040 |
7 | 1506322135134 |
oct | 262567552330 |
9 | 67824886726 |
10 | 23989245144 |
11 | a1a0337a37 |
12 | 4795b49020 |
13 | 2354002017 |
14 | 123803a3c4 |
15 | 9560b9749 |
hex | 595ded4d8 |
23989245144 has 32 divisors (see below), whose sum is σ = 59984982000. Its totient is φ = 7994832512.
The previous prime is 23989245101. The next prime is 23989245197. The reversal of 23989245144 is 44154298932.
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, 28222 + ... + 220850.
Almost surely, 223989245144 is an apocalyptic number.
23989245144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
23989245144 is an abundant number, since it is smaller than the sum of its proper divisors (35995736856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23989245144 is a wasteful number, since it uses less digits than its factorization.
23989245144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197827 (or 197823 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 51.
The spelling of 23989245144 in words is "twenty-three billion, nine hundred eighty-nine million, two hundred forty-five thousand, one hundred forty-four".
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