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1344107047 = 9859136333
BaseRepresentation
bin101000000011101…
…0111001000100111
310110200011201020111
41100013113020213
510223042411142
6341212513451
745210502303
oct12007271047
93420151214
101344107047
1162a793578
1231617b887
1318560c01a
14ca722d03
157d003e17
hex501d7227

1344107047 has 4 divisors (see below), whose sum is σ = 1344253240. Its totient is φ = 1343960856.

The previous prime is 1344107041. The next prime is 1344107071. The reversal of 1344107047 is 7407014431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1344107047 - 211 = 1344104999 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 (1344107041) 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, 58308 + ... + 78025.

It is an arithmetic number, because the mean of its divisors is an integer number (336063310).

Almost surely, 21344107047 is an apocalyptic number.

1344107047 is a deficient number, since it is larger than the sum of its proper divisors (146193).

1344107047 is an equidigital number, since it uses as much as digits as its factorization.

1344107047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146192.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1344107047 is about 36662.0655037329. The cubic root of 1344107047 is about 1103.5989688377.

The spelling of 1344107047 in words is "one billion, three hundred forty-four million, one hundred seven thousand, forty-seven".

Divisors: 1 9859 136333 1344107047