Base | Representation |
---|---|
bin | 1010001011000010… |
… | …0001100111111111 |
3 | 21001022011100122210 |
4 | 2202300201213333 |
5 | 21043020122011 |
6 | 1130542511503 |
7 | 124444653222 |
oct | 24260414777 |
9 | 7038140583 |
10 | 2730629631 |
11 | 1181407504 |
12 | 642595593 |
13 | 34694c1a2 |
14 | 1bc9275b9 |
15 | 10ead56a6 |
hex | a2c219ff |
2730629631 has 32 divisors (see below), whose sum is σ = 3876238080. Its totient is φ = 1709753760.
The previous prime is 2730629623. The next prime is 2730629633. The reversal of 2730629631 is 1369260372.
It is not a de Polignac number, because 2730629631 - 23 = 2730629623 is a prime.
It is a super-2 number, since 2×27306296312 = 14912676363390392322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2730629631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2730629633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2695081 + ... + 2696093.
It is an arithmetic number, because the mean of its divisors is an integer number (121132440).
Almost surely, 22730629631 is an apocalyptic number.
2730629631 is a deficient number, since it is larger than the sum of its proper divisors (1145608449).
2730629631 is a wasteful number, since it uses less digits than its factorization.
2730629631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1204 (or 1166 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 39.
The square root of 2730629631 is about 52255.4268090885. The cubic root of 2730629631 is about 1397.7224244802.
The spelling of 2730629631 in words is "two billion, seven hundred thirty million, six hundred twenty-nine thousand, six hundred thirty-one".
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