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238119005 = 56721032
BaseRepresentation
bin11100011000101…
…10100001011101
3121121001200212102
432030112201131
5441424302010
635343414445
75620656335
oct1614264135
9547050772
10238119005
11112459373
12678b4425
133a442927
14238a60c5
1515d88ba5
hexe31685d

238119005 has 18 divisors (see below), whose sum is σ = 292914846. Its totient is φ = 185830128.

The previous prime is 238118999. The next prime is 238119041. The reversal of 238119005 is 500911832.

238119005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190495204 + 47623801 = 13802^2 + 6901^2 .

It is not a de Polignac number, because 238119005 - 216 = 238053469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2311784 + ... + 2311886.

It is an arithmetic number, because the mean of its divisors is an integer number (16273047).

Almost surely, 2238119005 is an apocalyptic number.

It is an amenable number.

238119005 is a deficient number, since it is larger than the sum of its proper divisors (54795841).

238119005 is an frugal number, since it uses more digits than its factorization.

238119005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 238119005 is about 15431.1051127260. The cubic root of 238119005 is about 619.8187165101.

The spelling of 238119005 in words is "two hundred thirty-eight million, one hundred nineteen thousand, five".

Divisors: 1 5 67 103 335 515 4489 6901 10609 22445 34505 53045 462367 710803 2311835 3554015 47623801 238119005