Base | Representation |
---|---|
bin | 1001110101110001… |
… | …0110010000001010 |
3 | 20211002100202210222 |
4 | 2131130112100022 |
5 | 20402203012330 |
6 | 1114035310042 |
7 | 122312663222 |
oct | 23534262012 |
9 | 6732322728 |
10 | 2641454090 |
11 | 1136039610 |
12 | 61874b322 |
13 | 3313285b2 |
14 | 1b0b53082 |
15 | 106d6d0e5 |
hex | 9d71640a |
2641454090 has 32 divisors (see below), whose sum is σ = 5412375936. Its totient is φ = 918765760.
The previous prime is 2641454083. The next prime is 2641454093. The reversal of 2641454090 is 904541462.
It is a self number, because there is not a number n which added to its sum of digits gives 2641454090.
It is not an unprimeable number, because it can be changed into a prime (2641454093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519497 + ... + 524556.
It is an arithmetic number, because the mean of its divisors is an integer number (169136748).
Almost surely, 22641454090 is an apocalyptic number.
2641454090 is an abundant number, since it is smaller than the sum of its proper divisors (2770921846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2641454090 is a wasteful number, since it uses less digits than its factorization.
2641454090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1044094.
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 2641454090 is about 51395.0784608799. The cubic root of 2641454090 is about 1382.3383463311.
The spelling of 2641454090 in words is "two billion, six hundred forty-one million, four hundred fifty-four thousand, ninety".
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