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134868377464390 = 2513486837746439
BaseRepresentation
bin11110101010100101111101…
…101110101110111001000110
3122200112021212010002211010201
4132222211331232232321012
5120134140414112330030
61154501402142441114
740256630056320013
oct3652457556567106
9580467763084121
10134868377464390
1139a783a3081639
121316248a89319a
135a3405857b58b
142543942b9a70a
15108d3817a52ca
hex7aa97dbaee46

134868377464390 has 8 divisors (see below), whose sum is σ = 242763079435920. Its totient is φ = 53947350985752.

The previous prime is 134868377464367. The next prime is 134868377464391. The reversal of 134868377464390 is 93464773868431.

134868377464390 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 (134868377464391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6743418873210 + ... + 6743418873229.

It is an arithmetic number, because the mean of its divisors is an integer number (30345384929490).

Almost surely, 2134868377464390 is an apocalyptic number.

134868377464390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134868377464390 is a deficient number, since it is larger than the sum of its proper divisors (107894701971530).

134868377464390 is a wasteful number, since it uses less digits than its factorization.

134868377464390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486837746446.

The product of its (nonzero) digits is 1755758592, while the sum is 73.

The spelling of 134868377464390 in words is "one hundred thirty-four trillion, eight hundred sixty-eight billion, three hundred seventy-seven million, four hundred sixty-four thousand, three hundred ninety".

Divisors: 1 2 5 10 13486837746439 26973675492878 67434188732195 134868377464390