Base | Representation |
---|---|
bin | 1001110001001001111010… |
… | …10110001100001111001000 |
3 | 2211001111001022220111110121 |
4 | 10320210331112030033020 |
5 | 10303412332113043020 |
6 | 113403503302153024 |
7 | 4344614256123034 |
oct | 470447526141710 |
9 | 84044038814417 |
10 | 21480160674760 |
11 | 6931759794767 |
12 | 24aabba422774 |
13 | bca7553bb328 |
14 | 543906aa91c4 |
15 | 273b35651baa |
hex | 13893d58c3c8 |
21480160674760 has 32 divisors (see below), whose sum is σ = 48340271811960. Its totient is φ = 8590302439936.
The previous prime is 21480160674701. The next prime is 21480160674787. The reversal of 21480160674760 is 6747606108412.
It can be written as a sum of positive squares in 4 ways, for example, as 18225607569316 + 3254553105444 = 4269146^2 + 1804038^2 .
It is a super-2 number, since 2×214801606747602 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 21480160674698 and 21480160674707.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54859669 + ... + 55249828.
Almost surely, 221480160674760 is an apocalyptic number.
21480160674760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21480160674760 is an abundant number, since it is smaller than the sum of its proper divisors (26860111137200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21480160674760 is a wasteful number, since it uses less digits than its factorization.
21480160674760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110114385 (or 110114381 counting only the distinct ones).
The product of its (nonzero) digits is 2709504, while the sum is 52.
The spelling of 21480160674760 in words is "twenty-one trillion, four hundred eighty billion, one hundred sixty million, six hundred seventy-four thousand, seven hundred sixty".
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