Base | Representation |
---|---|
bin | 10110000111101110… |
… | …110011011101011000 |
3 | 2021022022122010212022 |
4 | 112013232303131120 |
5 | 342121004430130 |
6 | 14524520234012 |
7 | 1500411631664 |
oct | 260756633530 |
9 | 67268563768 |
10 | 23752030040 |
11 | a0894467a2 |
12 | 472a60b908 |
13 | 2316b1795b |
14 | 121472b8a4 |
15 | 94035d7e5 |
hex | 587bb3758 |
23752030040 has 32 divisors (see below), whose sum is σ = 53612837280. Its totient is φ = 9470452992.
The previous prime is 23752030039. The next prime is 23752030067. The reversal of 23752030040 is 4003025732.
It is a junction number, because it is equal to n+sod(n) for n = 23752029991 and 23752030009.
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, 936044 + ... + 961083.
It is an arithmetic number, because the mean of its divisors is an integer number (1675401165).
Almost surely, 223752030040 is an apocalyptic number.
23752030040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23752030040 is an abundant number, since it is smaller than the sum of its proper divisors (29860807240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23752030040 is a wasteful number, since it uses less digits than its factorization.
23752030040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1897451 (or 1897447 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 26.
Adding to 23752030040 its reverse (4003025732), we get a palindrome (27755055772).
The spelling of 23752030040 in words is "twenty-three billion, seven hundred fifty-two million, thirty thousand, forty".
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