Search a number
-
+
229388379594 = 23113475581509
BaseRepresentation
bin1101010110100010011…
…1001110010111001010
3210221002110201001101220
43111220213032113022
512224241411121334
6253213553022510
722400313024663
oct3255047162712
9727073631356
10229388379594
118931283a820
1238559854a36
1318828a7a3ba
14b1611da36a
155e78537449
hex35689ce5ca

229388379594 has 16 divisors (see below), whose sum is σ = 500483737440. Its totient is φ = 69511630160.

The previous prime is 229388379589. The next prime is 229388379599. The reversal of 229388379594 is 495973883922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (229388379589) and next prime (229388379599).

It is a super-2 number, since 2×2293883795942 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229388379599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1737790689 + ... + 1737790820.

It is an arithmetic number, because the mean of its divisors is an integer number (31280233590).

Almost surely, 2229388379594 is an apocalyptic number.

229388379594 is an abundant number, since it is smaller than the sum of its proper divisors (271095357846).

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

229388379594 is a wasteful number, since it uses less digits than its factorization.

229388379594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475581525.

The product of its digits is 235146240, while the sum is 69.

The spelling of 229388379594 in words is "two hundred twenty-nine billion, three hundred eighty-eight million, three hundred seventy-nine thousand, five hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 3475581509 6951163018 10426744527 20853489054 38231396599 76462793198 114694189797 229388379594