Base | Representation |
---|---|
bin | 10111100111010010… |
… | …000011011011010010 |
3 | 2102110001002211200002 |
4 | 113213102003123102 |
5 | 403411401343002 |
6 | 15351543530002 |
7 | 1555215562562 |
oct | 274722033322 |
9 | 72401084602 |
10 | 25355106002 |
11 | a831329466 |
12 | 4ab7459902 |
13 | 2510c89805 |
14 | 13275c2da2 |
15 | 9d5e69002 |
hex | 5e74836d2 |
25355106002 has 8 divisors (see below), whose sum is σ = 38033336700. Its totient is φ = 12677327104.
The previous prime is 25355106001. The next prime is 25355106013. The reversal of 25355106002 is 20060155352.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 16933556641 + 8421549361 = 130129^2 + 91769^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (25355106001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147074 + ... + 268962.
Almost surely, 225355106002 is an apocalyptic number.
25355106002 is a deficient number, since it is larger than the sum of its proper divisors (12678230698).
25355106002 is a wasteful number, since it uses less digits than its factorization.
25355106002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225900.
The product of its (nonzero) digits is 9000, while the sum is 29.
The spelling of 25355106002 in words is "twenty-five billion, three hundred fifty-five million, one hundred six thousand, two".
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