Base | Representation |
---|---|
bin | 10100011101101001110110… |
… | …000100011101001100000000 |
3 | 102210122210102221002001022100 |
4 | 110131221312010131030000 |
5 | 43244014342223200000 |
6 | 515224502130510400 |
7 | 24646123214326020 |
oct | 2435516604351400 |
9 | 383583387061270 |
10 | 89998725600000 |
11 | 26749277380618 |
12 | a116433135400 |
13 | 3b2aac6c76aa9 |
14 | 1831d66747a80 |
15 | a61117a46a00 |
hex | 51da7611d300 |
89998725600000 has 648 divisors, whose sum is σ = 370674358760160. Its totient is φ = 20571125760000.
The previous prime is 89998725599987. The next prime is 89998725600031. The reversal of 89998725600000 is 652789998.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49507156 + ... + 51292844.
It is an arithmetic number, because the mean of its divisors is an integer number (572028331420).
Almost surely, 289998725600000 is an apocalyptic number.
89998725600000 is a gapful number since it is divisible by the number (80) 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 89998725600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185337179380080).
89998725600000 is an abundant number, since it is smaller than the sum of its proper divisors (280675633160160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89998725600000 is an equidigital number, since it uses as much as digits as its factorization.
89998725600000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1785743 (or 1785706 counting only the distinct ones).
The product of its (nonzero) digits is 19595520, while the sum is 63.
The spelling of 89998725600000 in words is "eighty-nine trillion, nine hundred ninety-eight billion, seven hundred twenty-five million, six hundred thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •