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12296765990 = 251989727189
BaseRepresentation
bin10110111001111000…
…11100001000100110
31011201222112102202102
423130330130020212
5200140433002430
65352110212102
7613503533465
oct133474341046
934658472672
1012296765990
115240227323
1224721b4032
13120c79c5c2
148491cc9dc
154be841345
hex2dcf1c226

12296765990 has 32 divisors (see below), whose sum is σ = 23560956000. Its totient is φ = 4607463168.

The previous prime is 12296765959. The next prime is 12296766061. The reversal of 12296765990 is 9956769221.

12296765990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×122967659903 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346685 + ... + 380504.

It is an arithmetic number, because the mean of its divisors is an integer number (736279875).

Almost surely, 212296765990 is an apocalyptic number.

12296765990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12296765990 is a deficient number, since it is larger than the sum of its proper divisors (11264190010).

12296765990 is a wasteful number, since it uses less digits than its factorization.

12296765990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727304.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 12296765990 in words is "twelve billion, two hundred ninety-six million, seven hundred sixty-five thousand, nine hundred ninety".

Divisors: 1 2 5 10 19 38 89 95 178 190 445 890 1691 3382 8455 16910 727189 1454378 3635945 7271890 13816591 27633182 64719821 69082955 129439642 138165910 323599105 647198210 1229676599 2459353198 6148382995 12296765990