Base | Representation |
---|---|
bin | 1010001001100110… |
… | …0101001110110010 |
3 | 21000212211210021000 |
4 | 2202121211032302 |
5 | 21040000140330 |
6 | 1130205542430 |
7 | 124342563141 |
oct | 24231451662 |
9 | 7025753230 |
10 | 2724615090 |
11 | 1178a7970a |
12 | 640574a16 |
13 | 3456246a2 |
14 | 1bbbdd758 |
15 | 10e2e8560 |
hex | a26653b2 |
2724615090 has 64 divisors (see below), whose sum is σ = 7310332800. Its totient is φ = 722094912.
The previous prime is 2724615077. The next prime is 2724615097. The reversal of 2724615090 is 905164272.
It is not an unprimeable number, because it can be changed into a prime (2724615097) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13056 + ... + 74964.
It is an arithmetic number, because the mean of its divisors is an integer number (114223950).
Almost surely, 22724615090 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2724615090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3655166400).
2724615090 is an abundant number, since it is smaller than the sum of its proper divisors (4585717710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2724615090 is a wasteful number, since it uses less digits than its factorization.
2724615090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62088 (or 62082 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 2724615090 is about 52197.8456451988. The cubic root of 2724615090 is about 1396.6954527123.
The spelling of 2724615090 in words is "two billion, seven hundred twenty-four million, six hundred fifteen thousand, ninety".
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