Base | Representation |
---|---|
bin | 11111001110001111110… |
… | …010000010101010010100 |
3 | 21121010011121200222221010 |
4 | 133032033302002222110 |
5 | 240123142320100232 |
6 | 4321401522252220 |
7 | 311004664036356 |
oct | 37161762025224 |
9 | 7533147628833 |
10 | 2145600940692 |
11 | 757a42882630 |
12 | 2a79b94b7070 |
13 | 12743861ca51 |
14 | 75bc1ccd0d6 |
15 | 3ac2a7ac0cc |
hex | 1f38fc82a94 |
2145600940692 has 48 divisors (see below), whose sum is σ = 5504533880832. Its totient is φ = 645062554080.
The previous prime is 2145600940673. The next prime is 2145600940709. The reversal of 2145600940692 is 2960490065412.
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, 63977538 + ... + 64011065.
It is an arithmetic number, because the mean of its divisors is an integer number (114677789184).
Almost surely, 22145600940692 is an apocalyptic number.
2145600940692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2145600940692 is an abundant number, since it is smaller than the sum of its proper divisors (3358932940140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2145600940692 is a wasteful number, since it uses less digits than its factorization.
2145600940692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127988748 (or 127988746 counting only the distinct ones).
The product of its (nonzero) digits is 933120, while the sum is 48.
The spelling of 2145600940692 in words is "two trillion, one hundred forty-five billion, six hundred million, nine hundred forty thousand, six hundred ninety-two".
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