Base | Representation |
---|---|
bin | 10101011100011011… |
… | …110010000111111000 |
3 | 2012102200202212111000 |
4 | 111130123302013320 |
5 | 334124024423134 |
6 | 14324451005000 |
7 | 1443411366540 |
oct | 253433620770 |
9 | 65380685430 |
10 | 23025623544 |
11 | 9846400850 |
12 | 4567299760 |
13 | 222c491121 |
14 | 118607c320 |
15 | 8eb6c1e99 |
hex | 55c6f21f8 |
23025623544 has 256 divisors, whose sum is σ = 79916544000. Its totient is φ = 5967630720.
The previous prime is 23025623521. The next prime is 23025623623. The reversal of 23025623544 is 44532652032.
23025623544 is a `hidden beast` number, since 2 + 3 + 0 + 25 + 623 + 5 + 4 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 23025623499 and 23025623508.
It is a congruent number.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 9362587 + ... + 9365045.
It is an arithmetic number, because the mean of its divisors is an integer number (312174000).
Almost surely, 223025623544 is an apocalyptic number.
23025623544 is a gapful number since it is divisible by the number (24) 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 23025623544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39958272000).
23025623544 is an abundant number, since it is smaller than the sum of its proper divisors (56890920456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23025623544 is a wasteful number, since it uses less digits than its factorization.
23025623544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3055 (or 3045 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 36.
The spelling of 23025623544 in words is "twenty-three billion, twenty-five million, six hundred twenty-three thousand, five hundred forty-four".
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