Base | Representation |
---|---|
bin | 10101100001001110… |
… | …100100011011010000 |
3 | 2012122022002201212110 |
4 | 111201032210123100 |
5 | 334310121430043 |
6 | 14340442425320 |
7 | 1445406101400 |
oct | 254116443320 |
9 | 65568081773 |
10 | 23106045648 |
11 | 98878400a4 |
12 | 458a202240 |
13 | 224303b67a |
14 | 1192a14800 |
15 | 9037aab33 |
hex | 5613a46d0 |
23106045648 has 120 divisors (see below), whose sum is σ = 69499361280. Its totient is φ = 6595706880.
The previous prime is 23106045623. The next prime is 23106045653. The reversal of 23106045648 is 84654060132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3004368 + ... + 3012048.
It is an arithmetic number, because the mean of its divisors is an integer number (579161344).
Almost surely, 223106045648 is an apocalyptic number.
23106045648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23106045648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34749680640).
23106045648 is an abundant number, since it is smaller than the sum of its proper divisors (46393315632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23106045648 is a wasteful number, since it uses less digits than its factorization.
23106045648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8985 (or 8972 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
The spelling of 23106045648 in words is "twenty-three billion, one hundred six million, forty-five thousand, six hundred forty-eight".
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