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136901883727 = 780592426779
BaseRepresentation
bin111111101111111111…
…1001111011101001111
3111002100221001021012001
41333133333033131033
54220333340234402
6142520350253131
712614361545230
oct1773777173517
9432327037161
10136901883727
11530725a9574
12226481b71a7
13cba9a764bb
1468a9da5087
153863c4b187
hex1fdffcf74f

136901883727 has 8 divisors (see below), whose sum is σ = 156478774400. Its totient is φ = 117329862744.

The previous prime is 136901883673. The next prime is 136901883733. The reversal of 136901883727 is 727388109631.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 136901883727 - 211 = 136901881679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136901883227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156977 + ... + 1269802.

It is an arithmetic number, because the mean of its divisors is an integer number (19559846800).

Almost surely, 2136901883727 is an apocalyptic number.

136901883727 is a deficient number, since it is larger than the sum of its proper divisors (19576890673).

136901883727 is an equidigital number, since it uses as much as digits as its factorization.

136901883727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434845.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 136901883727 in words is "one hundred thirty-six billion, nine hundred one million, eight hundred eighty-three thousand, seven hundred twenty-seven".

Divisors: 1 7 8059 56413 2426779 16987453 19557411961 136901883727