Search a number
-
+
2423142212 = 222924186677
BaseRepresentation
bin1001000001101110…
…0011011101000100
320020212120101012212
42100123203131010
514430311022322
61040240202552
7114022240361
oct22033433504
96225511185
102423142212
111033889677
12577609458
132c802c37a
1418db65468
15e2ae80e2
hex906e3744

2423142212 has 24 divisors (see below), whose sum is σ = 4404975960. Its totient is φ = 1164925440.

The previous prime is 2423142191. The next prime is 2423142229. The reversal of 2423142212 is 2122413242.

It can be written as a sum of positive squares in 4 ways, for example, as 783216196 + 1639926016 = 27986^2 + 40496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15383 + ... + 71294.

It is an arithmetic number, because the mean of its divisors is an integer number (183540665).

Almost surely, 22423142212 is an apocalyptic number.

It is an amenable number.

2423142212 is a deficient number, since it is larger than the sum of its proper divisors (1981833748).

2423142212 is a wasteful number, since it uses less digits than its factorization.

2423142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86951 (or 86949 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 2423142212 is about 49225.4224156584. The cubic root of 2423142212 is about 1343.1555194589.

Adding to 2423142212 its reverse (2122413242), we get a palindrome (4545555454).

The spelling of 2423142212 in words is "two billion, four hundred twenty-three million, one hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 241 482 964 6989 13978 27956 86677 173354 346708 2513633 5027266 10054532 20889157 41778314 83556628 605785553 1211571106 2423142212