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200868808029 = 31722271176849
BaseRepresentation
bin1011101100010010110…
…1101100010101011101
3201012110220002201001120
42323010231230111131
511242334403324104
6232140003401153
720340500461011
oct2730455542535
9635426081046
10200868808029
117820822956a
1232b1a6831b9
1315c32314176
149a1763c541
15535988dcd9
hex2ec4b6c55d

200868808029 has 16 divisors (see below), whose sum is σ = 283593830400. Its totient is φ = 126028958720.

The previous prime is 200868808027. The next prime is 200868808031. The reversal of 200868808029 is 920808868002.

It is an interprime number because it is at equal distance from previous prime (200868808027) and next prime (200868808031).

It is not a de Polignac number, because 200868808029 - 21 = 200868808027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200868808027) 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, 1047397 + ... + 1224245.

It is an arithmetic number, because the mean of its divisors is an integer number (17724614400).

Almost surely, 2200868808029 is an apocalyptic number.

It is an amenable number.

200868808029 is a deficient number, since it is larger than the sum of its proper divisors (82725022371).

200868808029 is a wasteful number, since it uses less digits than its factorization.

200868808029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199140.

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 200868808029 in words is "two hundred billion, eight hundred sixty-eight million, eight hundred eight thousand, twenty-nine".

Divisors: 1 3 17 51 22271 66813 176849 378607 530547 1135821 3006433 9019299 3938604079 11815812237 66956269343 200868808029