Base | Representation |
---|---|
bin | 100001000110100001… |
… | …0011011101001100010 |
3 | 20210111002021210122210 |
4 | 1002031002123221202 |
5 | 2131040414423410 |
6 | 52353433142550 |
7 | 5064366331551 |
oct | 1021502335142 |
9 | 223432253583 |
10 | 71085701730 |
11 | 2816903092a |
12 | 1193a55aa56 |
13 | 691b360204 |
14 | 3624cb1d98 |
15 | 1cb0ac0220 |
hex | 108d09ba62 |
71085701730 has 32 divisors (see below), whose sum is σ = 171591856704. Its totient is φ = 18846612416.
The previous prime is 71085701707. The next prime is 71085701767. The reversal of 71085701730 is 3710758017.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6843144 + ... + 6853523.
It is an arithmetic number, because the mean of its divisors is an integer number (5362245522).
Almost surely, 271085701730 is an apocalyptic number.
71085701730 is an abundant number, since it is smaller than the sum of its proper divisors (100506154974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71085701730 is a wasteful number, since it uses less digits than its factorization.
71085701730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13696850.
The product of its (nonzero) digits is 41160, while the sum is 39.
The spelling of 71085701730 in words is "seventy-one billion, eighty-five million, seven hundred one thousand, seven hundred thirty".
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