Search a number
-
+
238430034832 = 24113473904081
BaseRepresentation
bin1101111000001110001…
…0011001101110010000
3211210102121011201122211
43132003202121232100
512401301042103312
6301311103041504
723140342566613
oct3360342315620
9753377151584
10238430034832
11921325a2170
123a2618a0294
131963a053762
14b77bd7617a
1563071e13a7
hex3783899b90

238430034832 has 40 divisors (see below), whose sum is σ = 505406839392. Its totient is φ = 108064934400.

The previous prime is 238430034809. The next prime is 238430034841.

238430034832 is nontrivially palindromic in base 10.

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, 1890969 + ... + 2013112.

Almost surely, 2238430034832 is an apocalyptic number.

238430034832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

238430034832 is an abundant number, since it is smaller than the sum of its proper divisors (266976804560).

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

238430034832 is a wasteful number, since it uses less digits than its factorization.

238430034832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904447 (or 3904441 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 238430034832 in words is "two hundred thirty-eight billion, four hundred thirty million, thirty-four thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 347 694 1388 2776 3817 5552 7634 15268 30536 61072 3904081 7808162 15616324 31232648 42944891 62465296 85889782 171779564 343559128 687118256 1354716107 2709432214 5418864428 10837728856 14901877177 21675457712 29803754354 59607508708 119215017416 238430034832