Base | Representation |
---|---|
bin | 11011100000100011100… |
… | …100000110000100001110 |
3 | 20200201101222202110002001 |
4 | 123200203210012010032 |
5 | 221433000330243310 |
6 | 4004232444422514 |
7 | 253401302133340 |
oct | 33404344060416 |
9 | 6621358673061 |
10 | 1890382274830 |
11 | 66978556a495 |
12 | 266451247a3a |
13 | 109354310bba |
14 | 676d0379290 |
15 | 3428e74693a |
hex | 1b82390610e |
1890382274830 has 16 divisors (see below), whose sum is σ = 3888786394080. Its totient is φ = 648131065632.
The previous prime is 1890382274819. The next prime is 1890382274987. The reversal of 1890382274830 is 384722830981.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13502730465 + ... + 13502730604.
It is an arithmetic number, because the mean of its divisors is an integer number (243049149630).
Almost surely, 21890382274830 is an apocalyptic number.
1890382274830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1890382274830 is an abundant number, since it is smaller than the sum of its proper divisors (1998404119250).
1890382274830 is a wasteful number, since it uses less digits than its factorization.
1890382274830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27005461083.
The product of its (nonzero) digits is 4644864, while the sum is 55.
The spelling of 1890382274830 in words is "one trillion, eight hundred ninety billion, three hundred eighty-two million, two hundred seventy-four thousand, eight hundred thirty".
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