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3117052743 = 37479309877
BaseRepresentation
bin1011100111001010…
…0111001101000111
322001020021200111220
42321302213031013
522340431141433
61233145131423
7140146340220
oct27162471507
98036250456
103117052743
11135a549952
1272ba89b73
133a8a18b0c
14217d96247
151339b62b3
hexb9ca7347

3117052743 has 16 divisors (see below), whose sum is σ = 4759726080. Its totient is φ = 1777448736.

The previous prime is 3117052717. The next prime is 3117052747. The reversal of 3117052743 is 3472507113.

It is not a de Polignac number, because 3117052743 - 29 = 3117052231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117052747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144880 + ... + 164997.

It is an arithmetic number, because the mean of its divisors is an integer number (297482880).

Almost surely, 23117052743 is an apocalyptic number.

3117052743 is a deficient number, since it is larger than the sum of its proper divisors (1642673337).

3117052743 is a wasteful number, since it uses less digits than its factorization.

3117052743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310366.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 3117052743 is about 55830.5717595656. The cubic root of 3117052743 is about 1460.7684612518.

Adding to 3117052743 its reverse (3472507113), we get a palindrome (6589559856).

The spelling of 3117052743 in words is "three billion, one hundred seventeen million, fifty-two thousand, seven hundred forty-three".

Divisors: 1 3 7 21 479 1437 3353 10059 309877 929631 2169139 6507417 148431083 445293249 1039017581 3117052743