Base | Representation |
---|---|
bin | 10101101111001100… |
… | …110100110110110000 |
3 | 2020020122012201012000 |
4 | 111233030310312300 |
5 | 340300130012210 |
6 | 14420015134000 |
7 | 1454253501363 |
oct | 255714646660 |
9 | 66218181160 |
10 | 23340469680 |
11 | 99980a5370 |
12 | 4634814300 |
13 | 227c789508 |
14 | 11b5bd80da |
15 | 919164ac0 |
hex | 56f334db0 |
23340469680 has 160 divisors (see below), whose sum is σ = 87703672320. Its totient is φ = 5658289920.
The previous prime is 23340469661. The next prime is 23340469681. The reversal of 23340469680 is 8696404332.
23340469680 is a `hidden beast` number, since 233 + 404 + 6 + 9 + 6 + 8 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (23340469681) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467412 + ... + 514931.
It is an arithmetic number, because the mean of its divisors is an integer number (548147952).
Almost surely, 223340469680 is an apocalyptic number.
23340469680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23340469680 is an abundant number, since it is smaller than the sum of its proper divisors (64363202640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23340469680 is a wasteful number, since it uses less digits than its factorization.
23340469680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 982376 (or 982364 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 45.
The spelling of 23340469680 in words is "twenty-three billion, three hundred forty million, four hundred sixty-nine thousand, six hundred eighty".
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