Search a number
-
+
2900112212 = 221742648709
BaseRepresentation
bin1010110011011100…
…0011001101010100
321111010001222001102
42230313003031110
521414412042322
61155435245232
7131603355434
oct25467031524
97433058042
102900112212
111259046258
1268b2a9818
13372aacb3a
141d72442c4
1511e912792
hexacdc3354

2900112212 has 12 divisors (see below), whose sum is σ = 5373737460. Its totient is φ = 1364758656.

The previous prime is 2900112211. The next prime is 2900112233. The reversal of 2900112212 is 2122110092.

It is a happy number.

2900112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2652868036 + 247244176 = 51506^2 + 15724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900112211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21324287 + ... + 21324422.

It is an arithmetic number, because the mean of its divisors is an integer number (447811455).

Almost surely, 22900112212 is an apocalyptic number.

It is an amenable number.

2900112212 is a deficient number, since it is larger than the sum of its proper divisors (2473625248).

2900112212 is a wasteful number, since it uses less digits than its factorization.

2900112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42648730 (or 42648728 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2900112212 is about 53852.6899235312. The cubic root of 2900112212 is about 1426.0615399113.

The spelling of 2900112212 in words is "two billion, nine hundred million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 42648709 85297418 170594836 725028053 1450056106 2900112212