Search a number
-
+
5398144212 = 223449845351
BaseRepresentation
bin1010000011100000…
…10010010011010100
3111221012120010202010
411001300102103110
542023411103322
62251352544220
7250525316526
oct50160222324
914835503663
105398144212
11232012570a
1210679b2070
136804a0596
14392d01a16
15218da020c
hex141c124d4

5398144212 has 12 divisors (see below), whose sum is σ = 12595669856. Its totient is φ = 1799381400.

The previous prime is 5398144211. The next prime is 5398144223. The reversal of 5398144212 is 2124418935.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398144211) 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, 224922664 + ... + 224922687.

Almost surely, 25398144212 is an apocalyptic number.

It is an amenable number.

5398144212 is an abundant number, since it is smaller than the sum of its proper divisors (7197525644).

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

5398144212 is a wasteful number, since it uses less digits than its factorization.

5398144212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449845358 (or 449845356 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 5398144212 is about 73472.0641604685. The cubic root of 5398144212 is about 1754.2096437142.

The spelling of 5398144212 in words is "five billion, three hundred ninety-eight million, one hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 449845351 899690702 1349536053 1799381404 2699072106 5398144212