Base | Representation |
---|---|
bin | 100011010000111001… |
… | …1000100110100010010 |
3 | 21020110200102000021010 |
4 | 1012201303010310102 |
5 | 2220043103334012 |
6 | 54442302311350 |
7 | 5320430403114 |
oct | 1064163046422 |
9 | 236420360233 |
10 | 75728964882 |
11 | 2a13103219a |
12 | 12815588556 |
13 | 71ab3173bc |
14 | 39458313b4 |
15 | 1e8355bc3c |
hex | 11a1cc4d12 |
75728964882 has 16 divisors (see below), whose sum is σ = 154315627200. Its totient is φ = 24766705392.
The previous prime is 75728964859. The next prime is 75728964889. The reversal of 75728964882 is 28846982757.
It is a super-2 number, since 2×757289648822 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (75728964889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119070382 + ... + 119071017.
It is an arithmetic number, because the mean of its divisors is an integer number (9644726700).
Almost surely, 275728964882 is an apocalyptic number.
75728964882 is an abundant number, since it is smaller than the sum of its proper divisors (78586662318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75728964882 is a wasteful number, since it uses less digits than its factorization.
75728964882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238141457.
The product of its digits is 108380160, while the sum is 66.
The spelling of 75728964882 in words is "seventy-five billion, seven hundred twenty-eight million, nine hundred sixty-four thousand, eight hundred eighty-two".
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