Base | Representation |
---|---|
bin | 100001010000101011… |
… | …0011110010110101111 |
3 | 20211100211120011000111 |
4 | 1002201112132112233 |
5 | 2132240141000030 |
6 | 52451325440451 |
7 | 5106005142553 |
oct | 1024126362657 |
9 | 224324504014 |
10 | 71426500015 |
11 | 28323440702 |
12 | 11a14710127 |
13 | 6973b43cc0 |
14 | 3658265863 |
15 | 1cd098c62a |
hex | 10a159e5af |
71426500015 has 16 divisors (see below), whose sum is σ = 92310646176. Its totient is φ = 52742505600.
The previous prime is 71426499973. The next prime is 71426500097. The reversal of 71426500015 is 51000562417.
It is not a de Polignac number, because 71426500015 - 27 = 71426499887 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 71426500015.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837885 + ... + 1876345.
It is an arithmetic number, because the mean of its divisors is an integer number (5769415386).
Almost surely, 271426500015 is an apocalyptic number.
71426500015 is a deficient number, since it is larger than the sum of its proper divisors (20884146161).
71426500015 is a wasteful number, since it uses less digits than its factorization.
71426500015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67050.
The product of its (nonzero) digits is 8400, while the sum is 31.
The spelling of 71426500015 in words is "seventy-one billion, four hundred twenty-six million, five hundred thousand, fifteen".
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