Search a number
-
+
12361768863 = 331721129901
BaseRepresentation
bin10111000001101000…
…11001111110011111
31011220111211220221020
423200310121332133
5200304103100423
65402351335223
7615223205313
oct134064317637
934814756836
1012361768863
115273994a04
12248bb21513
1312200ab742
14853aadb43
154c53d14e3
hex2e0d19f9f

12361768863 has 8 divisors (see below), whose sum is σ = 16483004976. Its totient is φ = 8240856000.

The previous prime is 12361768789. The next prime is 12361768877. The reversal of 12361768863 is 36886716321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12361768863 - 226 = 12294659999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361768663) 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, 30213 + ... + 160113.

It is an arithmetic number, because the mean of its divisors is an integer number (2060375622).

Almost surely, 212361768863 is an apocalyptic number.

12361768863 is a deficient number, since it is larger than the sum of its proper divisors (4121236113).

12361768863 is a wasteful number, since it uses less digits than its factorization.

12361768863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161625.

The product of its digits is 1741824, while the sum is 51.

The spelling of 12361768863 in words is "twelve billion, three hundred sixty-one million, seven hundred sixty-eight thousand, eight hundred sixty-three".

Divisors: 1 3 31721 95163 129901 389703 4120589621 12361768863