Search a number
-
+
4014722897 = 31712664741
BaseRepresentation
bin1110111101001011…
…1100111101010001
3101100210102001110122
43233102330331101
531210232113042
61502213240025
7201326403323
oct35722747521
911323361418
104014722897
11178022a809
12940633015
134bc9a7ba3
142a12a7613
151876d27d2
hexef4bcf51

4014722897 has 4 divisors (see below), whose sum is σ = 4027387956. Its totient is φ = 4002057840.

The previous prime is 4014722861. The next prime is 4014722923. The reversal of 4014722897 is 7982274104.

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

It can be written as a sum of positive squares in 2 ways, for example, as 619213456 + 3395509441 = 24884^2 + 58271^2 .

It is a cyclic number.

It is not a de Polignac number, because 4014722897 - 210 = 4014721873 is a prime.

It is a super-2 number, since 2×40147228972 = 32235999879392145218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4014722807) 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, 6332054 + ... + 6332687.

It is an arithmetic number, because the mean of its divisors is an integer number (1006846989).

Almost surely, 24014722897 is an apocalyptic number.

It is an amenable number.

4014722897 is a deficient number, since it is larger than the sum of its proper divisors (12665059).

4014722897 is a wasteful number, since it uses less digits than its factorization.

4014722897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12665058.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 4014722897 is about 63361.8410164983. The cubic root of 4014722897 is about 1589.3462625043.

The spelling of 4014722897 in words is "four billion, fourteen million, seven hundred twenty-two thousand, eight hundred ninety-seven".

Divisors: 1 317 12664741 4014722897