Search a number
-
+
23618010342 = 2317231549121
BaseRepresentation
bin10101111111101111…
…100011110011100110
32020221222110020101210
4111333233203303212
5341332202312332
614503331532250
71464163530003
oct257757436346
966858406353
1023618010342
11a01a829813
1246b175a086
1322c5122664
141200a028aa
159336d8ecc
hex57fbe3ce6

23618010342 has 16 divisors (see below), whose sum is σ = 50014610352. Its totient is φ = 7409571840.

The previous prime is 23618010337. The next prime is 23618010349. The reversal of 23618010342 is 24301081632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23618010349) 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, 115774459 + ... + 115774662.

It is an arithmetic number, because the mean of its divisors is an integer number (3125913147).

Almost surely, 223618010342 is an apocalyptic number.

23618010342 is an abundant number, since it is smaller than the sum of its proper divisors (26396600010).

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

23618010342 is a wasteful number, since it uses less digits than its factorization.

23618010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231549143.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 23618010342 its reverse (24301081632), we get a palindrome (47919091974).

The spelling of 23618010342 in words is "twenty-three billion, six hundred eighteen million, ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 231549121 463098242 694647363 1389294726 3936335057 7872670114 11809005171 23618010342