Base | Representation |
---|---|
bin | 1011110100101000110001… |
… | …01001001001010101110000 |
3 | 10102001100222220022020020101 |
4 | 11322110120221021111300 |
5 | 11401422044210411112 |
6 | 131143125253322144 |
7 | 5322165653646622 |
oct | 572243051112560 |
9 | 112040886266211 |
10 | 25997850482032 |
11 | 831369891a860 |
12 | 2aba683636354 |
13 | 1167782208ac0 |
14 | 65c434790c12 |
15 | 3013e5274757 |
hex | 17a518a49570 |
25997850482032 has 80 divisors (see below), whose sum is σ = 59195145018240. Its totient is φ = 10904830560000.
The previous prime is 25997850481991. The next prime is 25997850482053. The reversal of 25997850482032 is 23028405879952.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5690719 + ... + 9185857.
It is an arithmetic number, because the mean of its divisors is an integer number (739939312728).
Almost surely, 225997850482032 is an apocalyptic number.
25997850482032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25997850482032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29597572509120).
25997850482032 is an abundant number, since it is smaller than the sum of its proper divisors (33197294536208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25997850482032 is a wasteful number, since it uses less digits than its factorization.
25997850482032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3498422 (or 3498416 counting only the distinct ones).
The product of its (nonzero) digits is 87091200, while the sum is 64.
The spelling of 25997850482032 in words is "twenty-five trillion, nine hundred ninety-seven billion, eight hundred fifty million, four hundred eighty-two thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •