Base | Representation |
---|---|
bin | 111100111000000… |
… | …1001001011010010 |
3 | 12021100122001201200 |
4 | 1321300021023102 |
5 | 13140410214014 |
6 | 534405212030 |
7 | 101422232364 |
oct | 17160111322 |
9 | 5240561650 |
10 | 2042663634 |
11 | 959037470 |
12 | 490101016 |
13 | 26726440b |
14 | 155402d34 |
15 | be4dda09 |
hex | 79c092d2 |
2042663634 has 48 divisors (see below), whose sum is σ = 4853481984. Its totient is φ = 615736800.
The previous prime is 2042663593. The next prime is 2042663641. The reversal of 2042663634 is 4363662402.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10812 + ... + 64824.
It is an arithmetic number, because the mean of its divisors is an integer number (101114208).
Almost surely, 22042663634 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2042663634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2426740992).
2042663634 is an abundant number, since it is smaller than the sum of its proper divisors (2810818350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2042663634 is a wasteful number, since it uses less digits than its factorization.
2042663634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54223 (or 54220 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 36.
The square root of 2042663634 is about 45195.8364675332. The cubic root of 2042663634 is about 1268.8168935133.
The spelling of 2042663634 in words is "two billion, forty-two million, six hundred sixty-three thousand, six hundred thirty-four".
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