Base | Representation |
---|---|
bin | 1001010001111000… |
… | …0101001101111000 |
3 | 20102121002112011100 |
4 | 2110132011031320 |
5 | 20100133214111 |
6 | 1051100531400 |
7 | 115504262640 |
oct | 22436051570 |
9 | 6377075140 |
10 | 2490913656 |
11 | 1069068330 |
12 | 596250b60 |
13 | 30909a70a |
14 | 198b67520 |
15 | e8a33756 |
hex | 94785378 |
2490913656 has 96 divisors (see below), whose sum is σ = 8410896000. Its totient is φ = 646989120.
The previous prime is 2490913651. The next prime is 2490913681. The reversal of 2490913656 is 6563190942.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2490913651) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219106 + ... + 230193.
It is an arithmetic number, because the mean of its divisors is an integer number (87613500).
Almost surely, 22490913656 is an apocalyptic number.
It is an amenable number.
2490913656 is an abundant number, since it is smaller than the sum of its proper divisors (5919982344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2490913656 is a wasteful number, since it uses less digits than its factorization.
2490913656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 449329 (or 449322 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 45.
The square root of 2490913656 is about 49909.0538479743. The cubic root of 2490913656 is about 1355.5625367234.
The spelling of 2490913656 in words is "two billion, four hundred ninety million, nine hundred thirteen thousand, six hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •