Base | Representation |
---|---|
bin | 1100101000100000111111… |
… | …0110111010111000000000 |
3 | 1211011220000020120201210020 |
4 | 3022020033312322320000 |
5 | 3310034102203243212 |
6 | 45313022035533440 |
7 | 2632350602254521 |
oct | 312101766727000 |
9 | 54156006521706 |
10 | 13890190290432 |
11 | 44758843365a5 |
12 | 168401875a280 |
13 | 799abacc1a41 |
14 | 360408660848 |
15 | 1914b0892d8c |
hex | ca20fdbae00 |
13890190290432 has 40 divisors (see below), whose sum is σ = 37004335074696. Its totient is φ = 4630063429632.
The previous prime is 13890190290413. The next prime is 13890190290437. The reversal of 13890190290432 is 23409209109831.
It is a super-2 number, since 2×138901902904322 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13890190290437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4521544783 + ... + 4521547854.
Almost surely, 213890190290432 is an apocalyptic number.
13890190290432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13890190290432 is an abundant number, since it is smaller than the sum of its proper divisors (23114144784264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13890190290432 is an frugal number, since it uses more digits than its factorization.
13890190290432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9043092658 (or 9043092642 counting only the distinct ones).
The product of its (nonzero) digits is 839808, while the sum is 51.
The spelling of 13890190290432 in words is "thirteen trillion, eight hundred ninety billion, one hundred ninety million, two hundred ninety thousand, four hundred thirty-two".
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