Base | Representation |
---|---|
bin | 1001111010111101… |
… | …0001011011100010 |
3 | 20212121021012000111 |
4 | 2132233101123202 |
5 | 20423234123130 |
6 | 1120133241534 |
7 | 122665522003 |
oct | 23657213342 |
9 | 6777235014 |
10 | 2663192290 |
11 | 1147336870 |
12 | 623a932aa |
13 | 335999c35 |
14 | 1b39b11aa |
15 | 108c1402a |
hex | 9ebd16e2 |
2663192290 has 128 divisors (see below), whose sum is σ = 5789200896. Its totient is φ = 870912000.
The previous prime is 2663192263. The next prime is 2663192291. The reversal of 2663192290 is 922913662.
It is not an unprimeable number, because it can be changed into a prime (2663192291) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4220275 + ... + 4220905.
It is an arithmetic number, because the mean of its divisors is an integer number (45228132).
Almost surely, 22663192290 is an apocalyptic number.
2663192290 is an abundant number, since it is smaller than the sum of its proper divisors (3126008606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2663192290 is a wasteful number, since it uses less digits than its factorization.
2663192290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 764.
The product of its (nonzero) digits is 69984, while the sum is 40.
The square root of 2663192290 is about 51606.1264773864. The cubic root of 2663192290 is about 1386.1200373983.
The spelling of 2663192290 in words is "two billion, six hundred sixty-three million, one hundred ninety-two thousand, two hundred ninety".
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