Search a number
-
+
5384338992 = 243237391243
BaseRepresentation
bin1010000001110111…
…00111111000110000
3111220020120202112200
411000323213320300
542011342321432
62250141023200
7250300061214
oct50073477060
914806522480
105384338992
11231335663a
121063254b00
1367a678a06
1439114a944
15217a74a7c
hex140ee7e30

5384338992 has 30 divisors (see below), whose sum is σ = 15068671332. Its totient is φ = 1794779616.

The previous prime is 5384338907. The next prime is 5384339003. The reversal of 5384338992 is 2998334835.

It is a happy number.

It is a super-2 number, since 2×53843389922 = 57982212761543152128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18695478 + ... + 18695765.

Almost surely, 25384338992 is an apocalyptic number.

It is an amenable number.

5384338992 is an abundant number, since it is smaller than the sum of its proper divisors (9684332340).

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

5384338992 is a wasteful number, since it uses less digits than its factorization.

5384338992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37391257 (or 37391248 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 5384338992 is about 73378.0552481462. The cubic root of 5384338992 is about 1752.7129612190.

The spelling of 5384338992 in words is "five billion, three hundred eighty-four million, three hundred thirty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 37391243 74782486 112173729 149564972 224347458 299129944 336521187 448694916 598259888 673042374 897389832 1346084748 1794779664 2692169496 5384338992