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12268262210 = 259712647693
BaseRepresentation
bin10110110110011111…
…01101001101000010
31011122222220021220212
423123033231031002
5200111133342320
65345211234122
7613006336211
oct133317551502
934588807825
1012268262210
115226128a86
122464748942
1312068cc669
148454cd078
154bc0b09c5
hex2db3ed342

12268262210 has 16 divisors (see below), whose sum is σ = 22310532216. Its totient is φ = 4856713728.

The previous prime is 12268262207. The next prime is 12268262219. The reversal of 12268262210 is 1226286221.

It can be written as a sum of positive squares in 4 ways, for example, as 5880895969 + 6387366241 = 76687^2 + 79921^2 .

It is not an unprimeable number, because it can be changed into a prime (12268262219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6322877 + ... + 6324816.

Almost surely, 212268262210 is an apocalyptic number.

12268262210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12268262210 is a deficient number, since it is larger than the sum of its proper divisors (10042270006).

12268262210 is a wasteful number, since it uses less digits than its factorization.

12268262210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12647797.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 12268262210 in words is "twelve billion, two hundred sixty-eight million, two hundred sixty-two thousand, two hundred ten".

Divisors: 1 2 5 10 97 194 485 970 12647693 25295386 63238465 126476930 1226826221 2453652442 6134131105 12268262210