Base | Representation |
---|---|
bin | 111101001110110… |
… | …0110110010001110 |
3 | 12022012001112211001 |
4 | 1322131212302032 |
5 | 13201433101030 |
6 | 535512450514 |
7 | 101625440131 |
oct | 17235466216 |
9 | 5265045731 |
10 | 2054581390 |
11 | 964837454 |
12 | 4940a9a3a |
13 | 269877b44 |
14 | 156c26218 |
15 | c0594cca |
hex | 7a766c8e |
2054581390 has 16 divisors (see below), whose sum is σ = 3734864640. Its totient is φ = 813695200.
The previous prime is 2054581387. The next prime is 2054581429. The reversal of 2054581390 is 931854502.
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, 1016110 + ... + 1018129.
It is an arithmetic number, because the mean of its divisors is an integer number (233429040).
Almost surely, 22054581390 is an apocalyptic number.
2054581390 is a deficient number, since it is larger than the sum of its proper divisors (1680283250).
2054581390 is a wasteful number, since it uses less digits than its factorization.
2054581390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2034347.
The product of its (nonzero) digits is 43200, while the sum is 37.
The square root of 2054581390 is about 45327.4904445415. The cubic root of 2054581390 is about 1271.2797132281.
The spelling of 2054581390 in words is "two billion, fifty-four million, five hundred eighty-one thousand, three hundred ninety".
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