Search a number
-
+
3083020838 = 21541510419
BaseRepresentation
bin1011011111000011…
…0010101000100110
321221212020200111222
42313300302220212
522303223131323
61225531500342
7136254146642
oct26760625046
97855220458
103083020838
111342315207
127205b76b2
133a19618b1
14213657c22
151309e29c8
hexb7c32a26

3083020838 has 4 divisors (see below), whose sum is σ = 4624531260. Its totient is φ = 1541510418.

The previous prime is 3083020799. The next prime is 3083020841. The reversal of 3083020838 is 8380203803.

3083020838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8380203803 = 20274134289.

It is a junction number, because it is equal to n+sod(n) for n = 3083020798 and 3083020807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770755208 + ... + 770755211.

It is an arithmetic number, because the mean of its divisors is an integer number (1156132815).

Almost surely, 23083020838 is an apocalyptic number.

3083020838 is a deficient number, since it is larger than the sum of its proper divisors (1541510422).

3083020838 is a wasteful number, since it uses less digits than its factorization.

3083020838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541510421.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3083020838 is about 55524.9568932746. The cubic root of 3083020838 is about 1455.4327842680.

The spelling of 3083020838 in words is "three billion, eighty-three million, twenty thousand, eight hundred thirty-eight".

Divisors: 1 2 1541510419 3083020838