Base | Representation |
---|---|
bin | 10101101101011110… |
… | …111110111011111000 |
3 | 2020011122000210111010 |
4 | 111231132332323320 |
5 | 340220242101003 |
6 | 14413110033520 |
7 | 1453453653300 |
oct | 255536767370 |
9 | 66148023433 |
10 | 23311675128 |
11 | 9982918615 |
12 | 46270488a0 |
13 | 2276817111 |
14 | 11b2060600 |
15 | 916878003 |
hex | 56d7beef8 |
23311675128 has 96 divisors (see below), whose sum is σ = 67832922960. Its totient is φ = 6656670720.
The previous prime is 23311675103. The next prime is 23311675147. The reversal of 23311675128 is 82157611332.
It is a happy number.
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, 2536750 + ... + 2545922.
Almost surely, 223311675128 is an apocalyptic number.
23311675128 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 23311675128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33916461480).
23311675128 is an abundant number, since it is smaller than the sum of its proper divisors (44521247832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23311675128 is a wasteful number, since it uses less digits than its factorization.
23311675128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11357 (or 11346 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The spelling of 23311675128 in words is "twenty-three billion, three hundred eleven million, six hundred seventy-five thousand, one hundred twenty-eight".
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