Base | Representation |
---|---|
bin | 110100010100100010… |
… | …101011001011101100 |
3 | 12101000020002111202020 |
4 | 310110202223023230 |
5 | 1410023334141230 |
6 | 41450335230140 |
7 | 4026113253111 |
oct | 642442531354 |
9 | 171006074666 |
10 | 56179208940 |
11 | 219097761a8 |
12 | aa7a378350 |
13 | 53b3cc358a |
14 | 2a0d26c908 |
15 | 16dc0cb810 |
hex | d148ab2ec |
56179208940 has 48 divisors (see below), whose sum is σ = 157312169952. Its totient is φ = 14980133376.
The previous prime is 56179208927. The next prime is 56179208941. The reversal of 56179208940 is 4980297165.
It is a super-2 number, since 2×561792089402 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (56179208941) 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 15 ways as a sum of consecutive naturals, for example, 1575792 + ... + 1611048.
It is an arithmetic number, because the mean of its divisors is an integer number (3277336874).
Almost surely, 256179208940 is an apocalyptic number.
It is an amenable number.
56179208940 is an abundant number, since it is smaller than the sum of its proper divisors (101132961012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56179208940 is a wasteful number, since it uses less digits than its factorization.
56179208940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61826 (or 61824 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 51.
The spelling of 56179208940 in words is "fifty-six billion, one hundred seventy-nine million, two hundred eight thousand, nine hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •