Base | Representation |
---|---|
bin | 1110100100110110… |
… | …00011101110111100 |
3 | 202012100122012101222 |
4 | 13102123003232330 |
5 | 112011232311321 |
6 | 3332254452512 |
7 | 364626514160 |
oct | 72233035674 |
9 | 22170565358 |
10 | 7825275836 |
11 | 3356189614 |
12 | 1624804138 |
13 | 979298741 |
14 | 5433c4ca0 |
15 | 30bed53ab |
hex | 1d26c3bbc |
7825275836 has 12 divisors (see below), whose sum is σ = 15650551728. Its totient is φ = 3353689632.
The previous prime is 7825275827. The next prime is 7825275841. The reversal of 7825275836 is 6385725287.
It is a happy number.
7825275836 is an admirable number.
It is a super-2 number, since 2×78252758362 (a number of 21 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 139737041 + ... + 139737096.
It is an arithmetic number, because the mean of its divisors is an integer number (1304212644).
Almost surely, 27825275836 is an apocalyptic number.
It is an amenable number.
7825275836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7825275836 is a wasteful number, since it uses less digits than its factorization.
7825275836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279474148 (or 279474146 counting only the distinct ones).
The product of its digits is 5644800, while the sum is 53.
The square root of 7825275836 is about 88460.5891682844. The cubic root of 7825275836 is about 1985.3323459287.
The spelling of 7825275836 in words is "seven billion, eight hundred twenty-five million, two hundred seventy-five thousand, eight hundred thirty-six".
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