Base | Representation |
---|---|
bin | 1001010011100010… |
… | …1100011011000110 |
3 | 20110002012221220002 |
4 | 2110320230123012 |
5 | 20103424434430 |
6 | 1051510241302 |
7 | 115620500051 |
oct | 22470543306 |
9 | 6402187802 |
10 | 2497889990 |
11 | 1071aa27a2 |
12 | 598656232 |
13 | 30a670c1b |
14 | 199a61a98 |
15 | e9460845 |
hex | 94e2c6c6 |
2497889990 has 8 divisors (see below), whose sum is σ = 4496202000. Its totient is φ = 999155992.
The previous prime is 2497889987. The next prime is 2497890061. The reversal of 2497889990 is 999887942.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124894490 + ... + 124894509.
It is an arithmetic number, because the mean of its divisors is an integer number (562025250).
Almost surely, 22497889990 is an apocalyptic number.
2497889990 is a deficient number, since it is larger than the sum of its proper divisors (1998312010).
2497889990 is a wasteful number, since it uses less digits than its factorization.
2497889990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249789006.
The product of its (nonzero) digits is 23514624, while the sum is 65.
The square root of 2497889990 is about 49978.8954459780. The cubic root of 2497889990 is about 1356.8268709374.
The spelling of 2497889990 in words is "two billion, four hundred ninety-seven million, eight hundred eighty-nine thousand, nine hundred ninety".
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