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129114686606 = 2211305958973
BaseRepresentation
bin111100000111111010…
…1011100010010001110
3110100021020001122221212
41320033311130102032
54103411324432411
6135151531454422
712220403504513
oct1701765342216
9410236048855
10129114686606
114a836969074
12210342b7412
13c238650c59
14636ba9330a
15355a28868b
hex1e0fd5c48e

129114686606 has 8 divisors (see below), whose sum is σ = 194589907464. Its totient is φ = 64251384120.

The previous prime is 129114686579. The next prime is 129114686609. The reversal of 129114686606 is 606686411921.

129114686606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129114686609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152979065 + ... + 152979908.

It is an arithmetic number, because the mean of its divisors is an integer number (24323738433).

Almost surely, 2129114686606 is an apocalyptic number.

129114686606 is a deficient number, since it is larger than the sum of its proper divisors (65475220858).

129114686606 is a wasteful number, since it uses less digits than its factorization.

129114686606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305959186.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 129114686606 in words is "one hundred twenty-nine billion, one hundred fourteen million, six hundred eighty-six thousand, six hundred six".

Divisors: 1 2 211 422 305958973 611917946 64557343303 129114686606