Base | Representation |
---|---|
bin | 10110001001111110… |
… | …101001100000111000 |
3 | 2021101221120220111220 |
4 | 112021332221200320 |
5 | 342210133104130 |
6 | 14532344352040 |
7 | 1501350302565 |
oct | 261176514070 |
9 | 67357526456 |
10 | 23789738040 |
11 | a0a8761332 |
12 | 473b175620 |
13 | 232188b193 |
14 | 121974586c |
15 | 94380b410 |
hex | 589fa9838 |
23789738040 has 64 divisors (see below), whose sum is σ = 71675604000. Its totient is φ = 6316695552.
The previous prime is 23789738029. The next prime is 23789738053. The reversal of 23789738040 is 4083798732.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397465 + ... + 453384.
Almost surely, 223789738040 is an apocalyptic number.
23789738040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23789738040 is an abundant number, since it is smaller than the sum of its proper divisors (47885865960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23789738040 is a wasteful number, since it uses less digits than its factorization.
23789738040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 851096 (or 851092 counting only the distinct ones).
The product of its (nonzero) digits is 2032128, while the sum is 51.
The spelling of 23789738040 in words is "twenty-three billion, seven hundred eighty-nine million, seven hundred thirty-eight thousand, forty".
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