Base | Representation |
---|---|
bin | 10101111110111100… |
… | …101001000100001100 |
3 | 2020221001100002122202 |
4 | 111332330221010030 |
5 | 341320243200130 |
6 | 14502133501032 |
7 | 1463642215064 |
oct | 257674510414 |
9 | 66831302582 |
10 | 23604662540 |
11 | a013242378 |
12 | 46a91a1778 |
13 | 22c242b054 |
14 | 11dcd2a3a4 |
15 | 93244e145 |
hex | 57ef2910c |
23604662540 has 48 divisors (see below), whose sum is σ = 52261950720. Its totient is φ = 8930658240.
The previous prime is 23604662527. The next prime is 23604662551. The reversal of 23604662540 is 4526640632.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a junction number, because it is equal to n+sod(n) for n = 23604662494 and 23604662503.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190559 + ... + 289001.
It is an arithmetic number, because the mean of its divisors is an integer number (1088790640).
Almost surely, 223604662540 is an apocalyptic number.
23604662540 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 23604662540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26130975360).
23604662540 is an abundant number, since it is smaller than the sum of its proper divisors (28657288180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23604662540 is a wasteful number, since it uses less digits than its factorization.
23604662540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99102 (or 99100 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 38.
The spelling of 23604662540 in words is "twenty-three billion, six hundred four million, six hundred sixty-two thousand, five hundred forty".
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