Base | Representation |
---|---|
bin | 10110000110111010… |
… | …111011011001000111 |
3 | 2021021101001020112220 |
4 | 112012322323121013 |
5 | 342104014243142 |
6 | 14523312543423 |
7 | 1500155222532 |
oct | 260672733107 |
9 | 67241036486 |
10 | 23738431047 |
11 | a0817a8661 |
12 | 4725b51b73 |
13 | 2314065c06 |
14 | 12129cba19 |
15 | 93e0742ec |
hex | 586ebb647 |
23738431047 has 16 divisors (see below), whose sum is σ = 32807142912. Its totient is φ = 15257721600.
The previous prime is 23738430983. The next prime is 23738431069. The reversal of 23738431047 is 74013483732.
It is a happy number.
It is not a de Polignac number, because 23738431047 - 26 = 23738430983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23738431097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246954 + ... + 1265847.
It is an arithmetic number, because the mean of its divisors is an integer number (2050446432).
Almost surely, 223738431047 is an apocalyptic number.
23738431047 is a deficient number, since it is larger than the sum of its proper divisors (9068711865).
23738431047 is a wasteful number, since it uses less digits than its factorization.
23738431047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2512918.
The product of its (nonzero) digits is 338688, while the sum is 42.
The spelling of 23738431047 in words is "twenty-three billion, seven hundred thirty-eight million, four hundred thirty-one thousand, forty-seven".
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