Base | Representation |
---|---|
bin | 10101111001101011… |
… | …100001110110111010 |
3 | 2020200220001022222212 |
4 | 111321223201312322 |
5 | 341130132243430 |
6 | 14445255415122 |
7 | 1461520112450 |
oct | 257153416672 |
9 | 66626038885 |
10 | 23516290490 |
11 | 9a78373120 |
12 | 46836844a2 |
13 | 22aa0290b4 |
14 | 11d12c49d0 |
15 | 9297e4b95 |
hex | 579ae1dba |
23516290490 has 32 divisors (see below), whose sum is σ = 52774222464. Its totient is φ = 7329752640.
The previous prime is 23516290433. The next prime is 23516290507. The reversal of 23516290490 is 9409261532.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15269549 + ... + 15271088.
It is an arithmetic number, because the mean of its divisors is an integer number (1649194452).
Almost surely, 223516290490 is an apocalyptic number.
23516290490 is an abundant number, since it is smaller than the sum of its proper divisors (29257931974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23516290490 is a wasteful number, since it uses less digits than its factorization.
23516290490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30540662.
The product of its (nonzero) digits is 116640, while the sum is 41.
The spelling of 23516290490 in words is "twenty-three billion, five hundred sixteen million, two hundred ninety thousand, four hundred ninety".
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