Search a number
-
+
3020972834 = 211137316947
BaseRepresentation
bin1011010000010000…
…0110001100100010
321210112111022122202
42310010012030202
522141332112314
61215433533202
7134601562655
oct26404061442
97715438582
103020972834
111310295670
12703874202
13391b486b9
1420930589c
1512a3380de
hexb4106322

3020972834 has 8 divisors (see below), whose sum is σ = 4943410128. Its totient is φ = 1373169460.

The previous prime is 3020972831. The next prime is 3020972863. The reversal of 3020972834 is 4382790203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3020972831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68658452 + ... + 68658495.

It is an arithmetic number, because the mean of its divisors is an integer number (617926266).

Almost surely, 23020972834 is an apocalyptic number.

3020972834 is a deficient number, since it is larger than the sum of its proper divisors (1922437294).

3020972834 is a wasteful number, since it uses less digits than its factorization.

3020972834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137316960.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 3020972834 is about 54963.3772070094. The cubic root of 3020972834 is about 1445.6026642865.

The spelling of 3020972834 in words is "three billion, twenty million, nine hundred seventy-two thousand, eight hundred thirty-four".

Divisors: 1 2 11 22 137316947 274633894 1510486417 3020972834