Base | Representation |
---|---|
bin | 11110000111001000011… |
… | …101000100010111010111 |
3 | 21022211002001111210121021 |
4 | 132013020131010113113 |
5 | 232400302014121011 |
6 | 4222332524302011 |
7 | 302332516422655 |
oct | 36071035042727 |
9 | 7284061453537 |
10 | 2069242332631 |
11 | 728619396181 |
12 | 2950490a1907 |
13 | 120189a2b326 |
14 | 7221a9d9dd5 |
15 | 38c5bd29471 |
hex | 1e1c87445d7 |
2069242332631 has 4 divisors (see below), whose sum is σ = 2081937071032. Its totient is φ = 2056547594232.
The previous prime is 2069242332617. The next prime is 2069242332671. The reversal of 2069242332631 is 1362332429602.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2069242332631 - 221 = 2069240235479 is a prime.
It is a super-2 number, since 2×20692423326312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2069242332611) 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, 6347368956 + ... + 6347369281.
It is an arithmetic number, because the mean of its divisors is an integer number (520484267758).
Almost surely, 22069242332631 is an apocalyptic number.
2069242332631 is a deficient number, since it is larger than the sum of its proper divisors (12694738401).
2069242332631 is a wasteful number, since it uses less digits than its factorization.
2069242332631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12694738400.
The product of its (nonzero) digits is 559872, while the sum is 43.
The spelling of 2069242332631 in words is "two trillion, sixty-nine billion, two hundred forty-two million, three hundred thirty-two thousand, six hundred thirty-one".
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