Search a number
-
+
2389374748 = 222029294403
BaseRepresentation
bin1000111001101010…
…1111011100011100
320011112000210222001
42032122233130130
514343134442443
61033032332044
7113132231065
oct21632573434
96145023861
102389374748
111016815682
12568244024
132c1038617
1418949556c
15deb77d4d
hex8e6af71c

2389374748 has 12 divisors (see below), whose sum is σ = 4183480840. Its totient is φ = 1194094512.

The previous prime is 2389374737. The next prime is 2389374749. The reversal of 2389374748 is 8474739832.

It is a super-2 number, since 2×23893747482 = 11418223372760127008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389374749) 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, 139086 + ... + 155317.

Almost surely, 22389374748 is an apocalyptic number.

It is an amenable number.

2389374748 is a deficient number, since it is larger than the sum of its proper divisors (1794106092).

2389374748 is a wasteful number, since it uses less digits than its factorization.

2389374748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296436 (or 296434 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The square root of 2389374748 is about 48881.2310401446. The cubic root of 2389374748 is about 1336.8871733887.

The spelling of 2389374748 in words is "two billion, three hundred eighty-nine million, three hundred seventy-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 2029 4058 8116 294403 588806 1177612 597343687 1194687374 2389374748