Base | Representation |
---|---|
bin | 1000011110101001011… |
… | …1011101001101011000 |
3 | 111220222201011100212112 |
4 | 2013222113131031120 |
5 | 4341310440011024 |
6 | 150530142331452 |
7 | 13344511021520 |
oct | 2075227351530 |
9 | 456881140775 |
10 | 145665938264 |
11 | 5685a696450 |
12 | 24293289b88 |
13 | 109756952a2 |
14 | 709bd1c680 |
15 | 3bc836d00e |
hex | 21ea5dd358 |
145665938264 has 64 divisors (see below), whose sum is σ = 340738444800. Its totient is φ = 56716185600.
The previous prime is 145665938233. The next prime is 145665938279. The reversal of 145665938264 is 462839566541.
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, 884504 + ... + 1036184.
It is an arithmetic number, because the mean of its divisors is an integer number (5324038200).
Almost surely, 2145665938264 is an apocalyptic number.
145665938264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
145665938264 is an abundant number, since it is smaller than the sum of its proper divisors (195072506536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145665938264 is a wasteful number, since it uses less digits than its factorization.
145665938264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153264 (or 153260 counting only the distinct ones).
The product of its digits is 37324800, while the sum is 59.
The spelling of 145665938264 in words is "one hundred forty-five billion, six hundred sixty-five million, nine hundred thirty-eight thousand, two hundred sixty-four".
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