Base | Representation |
---|---|
bin | 10111011101110101… |
… | …101010100011100000 |
3 | 2102000222222102011121 |
4 | 113131311222203200 |
5 | 403100321403102 |
6 | 15324124022024 |
7 | 1551253103554 |
oct | 273565524340 |
9 | 72028872147 |
10 | 25196669152 |
11 | a75a954516 |
12 | 4a72391914 |
13 | 24b71c56b5 |
14 | 131053d864 |
15 | 9c70beb37 |
hex | 5ddd6a8e0 |
25196669152 has 12 divisors (see below), whose sum is σ = 49605942456. Its totient is φ = 12598334560.
The previous prime is 25196669143. The next prime is 25196669171.
25196669152 is nontrivially palindromic in base 10.
It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 25196669152.
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 as a sum of consecutive naturals, namely, 393697924 + ... + 393697987.
It is an arithmetic number, because the mean of its divisors is an integer number (4133828538).
Almost surely, 225196669152 is an apocalyptic number.
It is an amenable number.
25196669152 is a deficient number, since it is larger than the sum of its proper divisors (24409273304).
25196669152 is an equidigital number, since it uses as much as digits as its factorization.
25196669152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 787395921 (or 787395913 counting only the distinct ones).
The product of its digits is 1749600, while the sum is 52.
The spelling of 25196669152 in words is "twenty-five billion, one hundred ninety-six million, six hundred sixty-nine thousand, one hundred fifty-two".
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