Base | Representation |
---|---|
bin | 100110000001101101… |
… | …110100110101100001 |
3 | 10220101120200122222020 |
4 | 212001231310311201 |
5 | 1132110212320200 |
6 | 30431341332053 |
7 | 2643554412225 |
oct | 460155646541 |
9 | 126346618866 |
10 | 40830979425 |
11 | 163530291a5 |
12 | 7ab6267029 |
13 | 3b09291172 |
14 | 1d94abc785 |
15 | 10de92cea0 |
hex | 981b74d61 |
40830979425 has 48 divisors (see below), whose sum is σ = 70997360640. Its totient is φ = 20665592640.
The previous prime is 40830979411. The next prime is 40830979433. The reversal of 40830979425 is 52497903804.
It is not a de Polignac number, because 40830979425 - 25 = 40830979393 is a prime.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 125886 + ... + 312264.
It is an arithmetic number, because the mean of its divisors is an integer number (1479111680).
Almost surely, 240830979425 is an apocalyptic number.
It is an amenable number.
40830979425 is a deficient number, since it is larger than the sum of its proper divisors (30166381215).
40830979425 is a wasteful number, since it uses less digits than its factorization.
40830979425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186542 (or 186537 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 51.
The spelling of 40830979425 in words is "forty billion, eight hundred thirty million, nine hundred seventy-nine thousand, four hundred twenty-five".
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