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12029202768 = 2431123990547
BaseRepresentation
bin10110011001111111…
…10001000101010000
31011001100001211000110
423030333301011100
5144113433442033
65305351321320
7604044352002
oct131477610520
934040054013
1012029202768
1151131980a0
1223b8680240
13119921a97b
14821860372
154a60dd363
hex2ccff1150

12029202768 has 80 divisors (see below), whose sum is σ = 35374450176. Its totient is φ = 3486721920.

The previous prime is 12029202767. The next prime is 12029202781. The reversal of 12029202768 is 86720292021.

12029202768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12029202767) by changing a digit.

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, 483130 + ... + 507417.

Almost surely, 212029202768 is an apocalyptic number.

It is an amenable number.

12029202768 is an abundant number, since it is smaller than the sum of its proper divisors (23345247408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12029202768 is a wasteful number, since it uses less digits than its factorization.

12029202768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990592 (or 990586 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

Adding to 12029202768 its reverse (86720292021), we get a palindrome (98749494789).

The spelling of 12029202768 in words is "twelve billion, twenty-nine million, two hundred two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 33 44 46 48 66 69 88 92 132 138 176 184 253 264 276 368 506 528 552 759 1012 1104 1518 2024 3036 4048 6072 12144 990547 1981094 2971641 3962188 5943282 7924376 10896017 11886564 15848752 21792034 22782581 23773128 32688051 43584068 45565162 47546256 65376102 68347743 87168136 91130324 130752204 136695486 174336272 182260648 250608391 261504408 273390972 364521296 501216782 523008816 546781944 751825173 1002433564 1093563888 1503650346 2004867128 3007300692 4009734256 6014601384 12029202768