Search a number
-
+
23234413861 = 23412600947
BaseRepresentation
bin10101101000111000…
…010000010100100101
32012222020122111221201
4111220320100110211
5340041002220421
614401310042501
71451525154631
oct255070202445
965866574851
1023234413861
11994324802a
1246051a9431
1322638054a9
1411a5aabdc1
1590ebb5b91
hex568e10525

23234413861 has 12 divisors (see below), whose sum is σ = 24850401696. Its totient is φ = 21682131680.

The previous prime is 23234413849. The next prime is 23234413871. The reversal of 23234413861 is 16831443232.

It is not a de Polignac number, because 23234413861 - 27 = 23234413733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23234413861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234413831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261811 + ... + 339136.

It is an arithmetic number, because the mean of its divisors is an integer number (2070866808).

Almost surely, 223234413861 is an apocalyptic number.

It is an amenable number.

23234413861 is a deficient number, since it is larger than the sum of its proper divisors (1615987835).

23234413861 is an equidigital number, since it uses as much as digits as its factorization.

23234413861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601052 (or 601011 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The spelling of 23234413861 in words is "twenty-three billion, two hundred thirty-four million, four hundred thirteen thousand, eight hundred sixty-one".

Divisors: 1 23 41 943 1681 38663 600947 13821781 24638827 566693021 1010191907 23234413861