Search a number
-
+
12140707772 = 225965817817
BaseRepresentation
bin10110100111010010…
…00111111110111100
31011100002212212010102
423103221013332330
5144331010122042
65324413300232
7606600212324
oct132351077674
934302785112
1012140707772
115170127496
122429a94678
1311b635c06b
148325a8284
154b0cb6b32
hex2d3a47fbc

12140707772 has 24 divisors (see below), whose sum is σ = 21612391920. Its totient is φ = 5965796480.

The previous prime is 12140707771. The next prime is 12140707807. The reversal of 12140707772 is 27770704121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140707771) 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, 1549208 + ... + 1557024.

It is an arithmetic number, because the mean of its divisors is an integer number (900516330).

Almost surely, 212140707772 is an apocalyptic number.

It is an amenable number.

12140707772 is a deficient number, since it is larger than the sum of its proper divisors (9471684148).

12140707772 is a wasteful number, since it uses less digits than its factorization.

12140707772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14461 (or 14459 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 38.

The spelling of 12140707772 in words is "twelve billion, one hundred forty million, seven hundred seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 59 118 236 6581 7817 13162 15634 26324 31268 388279 461203 776558 922406 1553116 1844812 51443677 102887354 205774708 3035176943 6070353886 12140707772