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7134289939 = 73727545521
BaseRepresentation
bin1101010010011110…
…01010000000010011
3200102012102110221201
412221033022000103
5104102334234224
63135532332031
7341536315060
oct65117120023
920365373851
107134289939
113031136697
121471314017
1389909424a
144b9715c67
152bb4e3a44
hex1a93ca013

7134289939 has 8 divisors (see below), whose sum is σ = 8373838688. Its totient is φ = 5949832320.

The previous prime is 7134289901. The next prime is 7134289951. The reversal of 7134289939 is 9399824317.

7134289939 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 cyclic number.

It is not a de Polignac number, because 7134289939 - 229 = 6597419027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7134289939.

It is not an unprimeable number, because it can be changed into a prime (7134280939) 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, 13772502 + ... + 13773019.

It is an arithmetic number, because the mean of its divisors is an integer number (1046729836).

Almost surely, 27134289939 is an apocalyptic number.

7134289939 is a deficient number, since it is larger than the sum of its proper divisors (1239548749).

7134289939 is a wasteful number, since it uses less digits than its factorization.

7134289939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27545565.

The product of its digits is 2939328, while the sum is 55.

The square root of 7134289939 is about 84464.7260044097. The cubic root of 7134289939 is about 1925.0865144903.

The spelling of 7134289939 in words is "seven billion, one hundred thirty-four million, two hundred eighty-nine thousand, nine hundred thirty-nine".

Divisors: 1 7 37 259 27545521 192818647 1019184277 7134289939