Base | Representation |
---|---|
bin | 10101011101001100… |
… | …010111001111010000 |
3 | 2012110120201212112022 |
4 | 111131030113033100 |
5 | 334140304432410 |
6 | 14330023551012 |
7 | 1443624546614 |
oct | 253514271720 |
9 | 65416655468 |
10 | 23038358480 |
11 | 9852609795 |
12 | 456b5bb468 |
13 | 2231ccc7a7 |
14 | 1187a35344 |
15 | 8ec88a455 |
hex | 55d3173d0 |
23038358480 has 80 divisors (see below), whose sum is σ = 57082489344. Its totient is φ = 8627097600.
The previous prime is 23038358471. The next prime is 23038358501. The reversal of 23038358480 is 8485383032.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×230383584802 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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, 46721 + ... + 219680.
Almost surely, 223038358480 is an apocalyptic number.
23038358480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23038358480 is an abundant number, since it is smaller than the sum of its proper divisors (34044130864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23038358480 is a wasteful number, since it uses less digits than its factorization.
23038358480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266484 (or 266478 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 44.
The spelling of 23038358480 in words is "twenty-three billion, thirty-eight million, three hundred fifty-eight thousand, four hundred eighty".
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