Base | Representation |
---|---|
bin | 100001010000101001… |
… | …1110010111001111110 |
3 | 20211100210020110200222 |
4 | 1002201103302321332 |
5 | 2132240001012013 |
6 | 52451302421342 |
7 | 5105666156300 |
oct | 1024123627176 |
9 | 224323213628 |
10 | 71425797758 |
11 | 28323001027 |
12 | 11a14431852 |
13 | 6973959473 |
14 | 3658121970 |
15 | 1cd089e508 |
hex | 10a14f2e7e |
71425797758 has 24 divisors (see below), whose sum is σ = 125023939992. Its totient is φ = 30514478064.
The previous prime is 71425797757. The next prime is 71425797791. The reversal of 71425797758 is 85779752417.
It is a self number, because there is not a number n which added to its sum of digits gives 71425797758.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71425797757) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 1118516 + ... + 1180647.
It is an arithmetic number, because the mean of its divisors is an integer number (5209330833).
Almost surely, 271425797758 is an apocalyptic number.
71425797758 is a deficient number, since it is larger than the sum of its proper divisors (53598142234).
71425797758 is a wasteful number, since it uses less digits than its factorization.
71425797758 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2299496 (or 2299489 counting only the distinct ones).
The product of its digits is 34574400, while the sum is 62.
The spelling of 71425797758 in words is "seventy-one billion, four hundred twenty-five million, seven hundred ninety-seven thousand, seven hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •