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8134486349 = 111743499927
BaseRepresentation
bin1111001001101101…
…00110100101001101
3202222220110201111012
413210312212211031
5113124412030344
63423102135005
7405402664433
oct74466464515
922886421435
108134486349
1134a4783aa0
1216b0281465
139c836c942
145724b4d53
1532921329e
hex1e4da694d

8134486349 has 8 divisors (see below), whose sum is σ = 9395984448. Its totient is φ = 6959988160.

The previous prime is 8134486331. The next prime is 8134486357. The reversal of 8134486349 is 9436844318.

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 8134486349 - 216 = 8134420813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8134486297 and 8134486306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134486379) 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, 21749777 + ... + 21750150.

It is an arithmetic number, because the mean of its divisors is an integer number (1174498056).

Almost surely, 28134486349 is an apocalyptic number.

It is an amenable number.

8134486349 is a deficient number, since it is larger than the sum of its proper divisors (1261498099).

8134486349 is a wasteful number, since it uses less digits than its factorization.

8134486349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43499955.

The product of its digits is 1990656, while the sum is 50.

The square root of 8134486349 is about 90191.3873327160. The cubic root of 8134486349 is about 2011.1449751542.

The spelling of 8134486349 in words is "eight billion, one hundred thirty-four million, four hundred eighty-six thousand, three hundred forty-nine".

Divisors: 1 11 17 187 43499927 478499197 739498759 8134486349