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6416340031 = 47136517873
BaseRepresentation
bin1011111100111000…
…11001010000111111
3121120011110211211101
411332130121100333
5101120040340111
62540404233531
7315000663463
oct57634312077
917504424741
106416340031
1127a2947262
1212b099b8a7
137b340b90a
1444c2284a3
15278477bc1
hex17e71943f

6416340031 has 4 divisors (see below), whose sum is σ = 6552857952. Its totient is φ = 6279822112.

The previous prime is 6416340017. The next prime is 6416340043. The reversal of 6416340031 is 1300436146.

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 6416340031 - 25 = 6416339999 is a prime.

It is a super-2 number, since 2×64163400312 = 82338838786826161922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6416340001) 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, 68258890 + ... + 68258983.

It is an arithmetic number, because the mean of its divisors is an integer number (1638214488).

Almost surely, 26416340031 is an apocalyptic number.

6416340031 is a deficient number, since it is larger than the sum of its proper divisors (136517921).

6416340031 is a wasteful number, since it uses less digits than its factorization.

6416340031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136517920.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 6416340031 is about 80102.0600921100. The cubic root of 6416340031 is about 1858.2142678316.

Adding to 6416340031 its reverse (1300436146), we get a palindrome (7716776177).

The spelling of 6416340031 in words is "six billion, four hundred sixteen million, three hundred forty thousand, thirty-one".

Divisors: 1 47 136517873 6416340031