Base | Representation |
---|---|
bin | 11100000100101101… |
… | …01010001101111001 |
3 | 1102220101101211120220 |
4 | 32002112222031321 |
5 | 221331400130212 |
6 | 10531322410253 |
7 | 1042331603163 |
oct | 160226521571 |
9 | 42811354526 |
10 | 15071880057 |
11 | 6434757623 |
12 | 2b07660989 |
13 | 15626c5530 |
14 | a2d9b5933 |
15 | 5d32b238c |
hex | 3825aa379 |
15071880057 has 8 divisors (see below), whose sum is σ = 21641673984. Its totient is φ = 9275003088.
The previous prime is 15071880041. The next prime is 15071880073. The reversal of 15071880057 is 75008817051.
15071880057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (15071880041) and next prime (15071880073).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 15071880057 - 24 = 15071880041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (15071880037) 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 7 ways as a sum of consecutive naturals, for example, 193229193 + ... + 193229270.
It is an arithmetic number, because the mean of its divisors is an integer number (2705209248).
Almost surely, 215071880057 is an apocalyptic number.
It is an amenable number.
15071880057 is a deficient number, since it is larger than the sum of its proper divisors (6569793927).
15071880057 is a wasteful number, since it uses less digits than its factorization.
15071880057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386458479.
The product of its (nonzero) digits is 78400, while the sum is 42.
The spelling of 15071880057 in words is "fifteen billion, seventy-one million, eight hundred eighty thousand, fifty-seven".
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