Base | Representation |
---|---|
bin | 1001010101111011… |
… | …0011011001110110 |
3 | 20110210000111200110 |
4 | 2111132303121312 |
5 | 20114004130204 |
6 | 1052504323450 |
7 | 116101425441 |
oct | 22536633166 |
9 | 6423014613 |
10 | 2507880054 |
11 | 10776a6449 |
12 | 59ba73586 |
13 | 30c75b0c4 |
14 | 19b102658 |
15 | ea285889 |
hex | 957b3676 |
2507880054 has 32 divisors (see below), whose sum is σ = 5171959296. Its totient is φ = 810108000.
The previous prime is 2507880041. The next prime is 2507880059. The reversal of 2507880054 is 4500887052.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 2507879994 and 2507880021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2507880059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33219 + ... + 78225.
It is an arithmetic number, because the mean of its divisors is an integer number (161623728).
Almost surely, 22507880054 is an apocalyptic number.
2507880054 is an abundant number, since it is smaller than the sum of its proper divisors (2664079242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2507880054 is a wasteful number, since it uses less digits than its factorization.
2507880054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45300.
The product of its (nonzero) digits is 89600, while the sum is 39.
The square root of 2507880054 is about 50078.7385424194. The cubic root of 2507880054 is about 1358.6332964981.
The spelling of 2507880054 in words is "two billion, five hundred seven million, eight hundred eighty thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •