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868389000033 = 32941243450799
BaseRepresentation
bin11001010001100000000…
…01001001001101100001
310002000110112002220100210
430220300001021031201
5103211430041000113
61502533222004333
7116511326465532
oct14506001111541
93060415086323
10868389000033
11305310a51735
121203718766a9
1363b727094b9
143005d022689
15178c727e6c3
hexca30049361

868389000033 has 16 divisors (see below), whose sum is σ = 1226992032000. Its totient is φ = 545329787520.

The previous prime is 868388999999. The next prime is 868389000043. The reversal of 868389000033 is 330000983868.

It is not a de Polignac number, because 868389000033 - 229 = 867852129121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868389000043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121721833 + ... + 121728966.

It is an arithmetic number, because the mean of its divisors is an integer number (76687002000).

Almost surely, 2868389000033 is an apocalyptic number.

It is an amenable number.

868389000033 is a deficient number, since it is larger than the sum of its proper divisors (358603031967).

868389000033 is a wasteful number, since it uses less digits than its factorization.

868389000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243450872.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 868389000033 in words is "eight hundred sixty-eight billion, three hundred eighty-nine million, thirty-three", and thus it is an aban number.

Divisors: 1 3 29 41 87 123 1189 3567 243450799 730352397 7060073171 9981482759 21180219513 29944448277 289463000011 868389000033