Base | Representation |
---|---|
bin | 1001011110110011… |
… | …0010001001111110 |
3 | 20120101001110000101 |
4 | 2113230302021332 |
5 | 20203021140030 |
6 | 1100314151314 |
7 | 120032662561 |
oct | 22754621176 |
9 | 6511043011 |
10 | 2545099390 |
11 | 1096707929 |
12 | 5b042253a |
13 | 317390092 |
14 | 1a20304d8 |
15 | ed6887ca |
hex | 97b3227e |
2545099390 has 16 divisors (see below), whose sum is σ = 4704995232. Its totient is φ = 990525024.
The previous prime is 2545099387. The next prime is 2545099391. The reversal of 2545099390 is 939905452.
It is a self number, because there is not a number n which added to its sum of digits gives 2545099390.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2545099391) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3438954 + ... + 3439693.
It is an arithmetic number, because the mean of its divisors is an integer number (294062202).
Almost surely, 22545099390 is an apocalyptic number.
2545099390 is a deficient number, since it is larger than the sum of its proper divisors (2159895842).
2545099390 is a wasteful number, since it uses less digits than its factorization.
2545099390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6878691.
The product of its (nonzero) digits is 437400, while the sum is 46.
The square root of 2545099390 is about 50448.9780867760. The cubic root of 2545099390 is about 1365.3214572960.
The spelling of 2545099390 in words is "two billion, five hundred forty-five million, ninety-nine thousand, three hundred ninety".
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