Base | Representation |
---|---|
bin | 10100001111111100… |
… | …01110111100010100 |
3 | 1001001122000210122202 |
4 | 22013332032330110 |
5 | 134231010013014 |
6 | 4554422544032 |
7 | 533253305405 |
oct | 120776167424 |
9 | 31048023582 |
10 | 10871172884 |
11 | 4679548100 |
12 | 2134898018 |
13 | 104332c9a0 |
14 | 751b379ac |
15 | 4395e33de |
hex | 287f8ef14 |
10871172884 has 36 divisors (see below), whose sum is σ = 22519858452. Its totient is φ = 4561328640.
The previous prime is 10871172883. The next prime is 10871172901. The reversal of 10871172884 is 48827117801.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1074528400 + 9796644484 = 32780^2 + 98978^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10871172883) 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, 857597 + ... + 870180.
Almost surely, 210871172884 is an apocalyptic number.
It is an amenable number.
10871172884 is an abundant number, since it is smaller than the sum of its proper divisors (11648685568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10871172884 is a wasteful number, since it uses less digits than its factorization.
10871172884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1727816 (or 1727803 counting only the distinct ones).
The product of its (nonzero) digits is 200704, while the sum is 47.
The spelling of 10871172884 in words is "ten billion, eight hundred seventy-one million, one hundred seventy-two thousand, eight hundred eighty-four".
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