Search a number
-
+
4121431244 = 227178658469
BaseRepresentation
bin1111010110101000…
…0000110011001100
3101122020012101210122
43311222000303030
531420041244434
61520544324112
7204063405350
oct36552006314
911566171718
104121431244
111825493327
12970313638
13508b29c18
142b1523460
15191c5ec2e
hexf5a80ccc

4121431244 has 24 divisors (see below), whose sum is σ = 8727737760. Its totient is φ = 1662425856.

The previous prime is 4121431231. The next prime is 4121431247. The reversal of 4121431244 is 4421341214.

It is not an unprimeable number, because it can be changed into a prime (4121431247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4328759 + ... + 4329710.

It is an arithmetic number, because the mean of its divisors is an integer number (363655740).

Almost surely, 24121431244 is an apocalyptic number.

It is an amenable number.

4121431244 is an abundant number, since it is smaller than the sum of its proper divisors (4606306516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4121431244 is a wasteful number, since it uses less digits than its factorization.

4121431244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658497 (or 8658495 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 4121431244 is about 64198.3741538678. The cubic root of 4121431244 is about 1603.3045302471.

Adding to 4121431244 its reverse (4421341214), we get a palindrome (8542772458).

The spelling of 4121431244 in words is "four billion, one hundred twenty-one million, four hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 8658469 17316938 34633876 60609283 121218566 147193973 242437132 294387946 588775892 1030357811 2060715622 4121431244