Base | Representation |
---|---|
bin | 1001011101110000110001… |
… | …0101101111110001001000 |
3 | 1100211220001122102111210001 |
4 | 2113130030111233301020 |
5 | 2331001324133113410 |
6 | 34044511510132344 |
7 | 2122606000062661 |
oct | 227341425576110 |
9 | 40756048374701 |
10 | 10406912785480 |
11 | 3352601a61472 |
12 | 1200b1a0510b4 |
13 | 5a64a19b4673 |
14 | 27d9a9428368 |
15 | 130a9367933a |
hex | 9770c56fc48 |
10406912785480 has 32 divisors (see below), whose sum is σ = 23419399865400. Its totient is φ = 4162081363456.
The previous prime is 10406912785441. The next prime is 10406912785481. The reversal of 10406912785480 is 8458721960401.
10406912785480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 7416482715684 + 2990430069796 = 2723322^2 + 1729286^2 .
It is not an unprimeable number, because it can be changed into a prime (10406912785481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21120607 + ... + 21607726.
Almost surely, 210406912785480 is an apocalyptic number.
10406912785480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10406912785480 is an abundant number, since it is smaller than the sum of its proper divisors (13012487079920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10406912785480 is a wasteful number, since it uses less digits than its factorization.
10406912785480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42734433 (or 42734429 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 55.
The spelling of 10406912785480 in words is "ten trillion, four hundred six billion, nine hundred twelve million, seven hundred eighty-five thousand, four hundred eighty".
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