Base | Representation |
---|---|
bin | 11100110111001011011… |
… | …000100101010100000000 |
3 | 21000121111000020021120011 |
4 | 130313023120211110000 |
5 | 224443441342030332 |
6 | 4115054024554304 |
7 | 263203210021510 |
oct | 34671330452400 |
9 | 7017430207504 |
10 | 1983392142592 |
11 | 6a51741807a3 |
12 | 28048a022994 |
13 | 115057891003 |
14 | 6bdd4ccb840 |
15 | 368d4e65e47 |
hex | 1cdcb625500 |
1983392142592 has 72 divisors (see below), whose sum is σ = 4634969919552. Its totient is φ = 829292851200.
The previous prime is 1983392142581. The next prime is 1983392142619. The reversal of 1983392142592 is 2952412933891.
It is a congruent number.
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, 13424134 + ... + 13571077.
It is an arithmetic number, because the mean of its divisors is an integer number (64374582216).
Almost surely, 21983392142592 is an apocalyptic number.
It is an amenable number.
1983392142592 is an abundant number, since it is smaller than the sum of its proper divisors (2651577776960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1983392142592 is an equidigital number, since it uses as much as digits as its factorization.
1983392142592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26995275 (or 26995261 counting only the distinct ones).
The product of its digits is 8398080, while the sum is 58.
The spelling of 1983392142592 in words is "one trillion, nine hundred eighty-three billion, three hundred ninety-two million, one hundred forty-two thousand, five hundred ninety-two".
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