Base | Representation |
---|---|
bin | 11011100000110110101… |
… | …111111101110111000110 |
3 | 20200202020102102121100210 |
4 | 123200312233331313012 |
5 | 221434130230412204 |
6 | 4004324423420250 |
7 | 253412261066622 |
oct | 33406657756706 |
9 | 6622212377323 |
10 | 1890704154054 |
11 | 669930228081 |
12 | 266520bb4686 |
13 | 1093a5bcc591 |
14 | 67721006182 |
15 | 342acb28389 |
hex | 1b836bfddc6 |
1890704154054 has 16 divisors (see below), whose sum is σ = 3794865280560. Its totient is φ = 627991889280.
The previous prime is 1890704154037. The next prime is 1890704154127. The reversal of 1890704154054 is 4504514070981.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1890704153994 and 1890704154012.
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, 560705359 + ... + 560708730.
It is an arithmetic number, because the mean of its divisors is an integer number (237179080035).
Almost surely, 21890704154054 is an apocalyptic number.
1890704154054 is an abundant number, since it is smaller than the sum of its proper divisors (1904161126506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1890704154054 is a wasteful number, since it uses less digits than its factorization.
1890704154054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1121414375.
The product of its (nonzero) digits is 806400, while the sum is 48.
The spelling of 1890704154054 in words is "one trillion, eight hundred ninety billion, seven hundred four million, one hundred fifty-four thousand, fifty-four".
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