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12295878796 = 2217233776059
BaseRepresentation
bin10110111001110010…
…00011100010001100
31011201220212100202101
423130321003202030
5200140221110141
65352035204444
7613463150065
oct133471034214
934656770671
1012295878796
11523a780803
122471a46724
13120c54b836
1484903b56c
154be718531
hex2dce4388c

12295878796 has 24 divisors (see below), whose sum is σ = 22881353040. Its totient is φ = 5761454592.

The previous prime is 12295878787. The next prime is 12295878799. The reversal of 12295878796 is 69787859221.

It is not an unprimeable number, because it can be changed into a prime (12295878799) 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, 372186 + ... + 403873.

It is an arithmetic number, because the mean of its divisors is an integer number (953389710).

Almost surely, 212295878796 is an apocalyptic number.

It is an amenable number.

12295878796 is a deficient number, since it is larger than the sum of its proper divisors (10585474244).

12295878796 is a wasteful number, since it uses less digits than its factorization.

12295878796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776313 (or 776311 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 64.

The spelling of 12295878796 in words is "twelve billion, two hundred ninety-five million, eight hundred seventy-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 17 34 68 233 466 932 3961 7922 15844 776059 1552118 3104236 13193003 26386006 52772012 180821747 361643494 723286988 3073969699 6147939398 12295878796