Base | Representation |
---|---|
bin | 10110000011101010… |
… | …010000010001101010 |
3 | 2021010120010001202021 |
4 | 112003222100101222 |
5 | 342001013302430 |
6 | 14514040255054 |
7 | 1465622241052 |
oct | 260352202152 |
9 | 67116101667 |
10 | 23683728490 |
11 | a053935834 |
12 | 470b77148a |
13 | 2305922236 |
14 | 120962c562 |
15 | 93936b07a |
hex | 583a9046a |
23683728490 has 32 divisors (see below), whose sum is σ = 43847464320. Its totient is φ = 9203857344.
The previous prime is 23683728487. The next prime is 23683728491. The reversal of 23683728490 is 9482738632.
It is not an unprimeable number, because it can be changed into a prime (23683728491) 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, 205851 + ... + 299569.
It is an arithmetic number, because the mean of its divisors is an integer number (1370233260).
Almost surely, 223683728490 is an apocalyptic number.
23683728490 is a deficient number, since it is larger than the sum of its proper divisors (20163735830).
23683728490 is a wasteful number, since it uses less digits than its factorization.
23683728490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94446.
The product of its (nonzero) digits is 3483648, while the sum is 52.
The spelling of 23683728490 in words is "twenty-three billion, six hundred eighty-three million, seven hundred twenty-eight thousand, four hundred ninety".
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