Base | Representation |
---|---|
bin | 100001001001000011… |
… | …0110111101000001110 |
3 | 20210201000022202022101 |
4 | 1002102012313220032 |
5 | 2131224203012430 |
6 | 52410112105314 |
7 | 5066451254563 |
oct | 1022206675016 |
9 | 223630282271 |
10 | 71170750990 |
11 | 28202040679 |
12 | 11962b3523a |
13 | 6932b6a911 |
14 | 36322d086a |
15 | 1cb82bedca |
hex | 10921b7a0e |
71170750990 has 8 divisors (see below), whose sum is σ = 128107351800. Its totient is φ = 28468300392.
The previous prime is 71170750979. The next prime is 71170751009. The reversal of 71170750990 is 9905707117.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 71170750990.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3558537540 + ... + 3558537559.
It is an arithmetic number, because the mean of its divisors is an integer number (16013418975).
Almost surely, 271170750990 is an apocalyptic number.
71170750990 is a deficient number, since it is larger than the sum of its proper divisors (56936600810).
71170750990 is a wasteful number, since it uses less digits than its factorization.
71170750990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7117075106.
The product of its (nonzero) digits is 138915, while the sum is 46.
The spelling of 71170750990 in words is "seventy-one billion, one hundred seventy million, seven hundred fifty thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •