Base | Representation |
---|---|
bin | 11101100011100011100… |
… | …100110110100110000000 |
3 | 21012011110212001222202002 |
4 | 131203203210312212000 |
5 | 231234033404340134 |
6 | 4153014220443132 |
7 | 266511062461163 |
oct | 35434344664600 |
9 | 7164425058662 |
10 | 2031042652544 |
11 | 7133a66a0134 |
12 | 2897680a94a8 |
13 | 1196ac94b629 |
14 | 70435589ada |
15 | 37c7341087e |
hex | 1d8e3936980 |
2031042652544 has 32 divisors (see below), whose sum is σ = 4185742543200. Its totient is φ = 980503347712.
The previous prime is 2031042652439. The next prime is 2031042652663. The reversal of 2031042652544 is 4452562401302.
It is a tau number, because it is divible by the number of its divisors (32).
It is a junction number, because it is equal to n+sod(n) for n = 2031042652498 and 2031042652507.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273574232 + ... + 273581655.
It is an arithmetic number, because the mean of its divisors is an integer number (130804454475).
Almost surely, 22031042652544 is an apocalyptic number.
It is an amenable number.
2031042652544 is an abundant number, since it is smaller than the sum of its proper divisors (2154699890656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031042652544 is an equidigital number, since it uses as much as digits as its factorization.
2031042652544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547155930 (or 547155918 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 38.
The spelling of 2031042652544 in words is "two trillion, thirty-one billion, forty-two million, six hundred fifty-two thousand, five hundred forty-four".
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