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5071706031 = 37509474479
BaseRepresentation
bin1001011100100110…
…00001011110101111
3111002110022100202010
410232103001132233
540341324043111
62155132132303
7236452534650
oct45623013657
914073270663
105071706031
112172933897
12b96607093
1362a976ab2
14361809527
151ea3bcaa6
hex12e4c17af

5071706031 has 16 divisors (see below), whose sum is σ = 7743513600. Its totient is φ = 2892417888.

The previous prime is 5071705963. The next prime is 5071706047. The reversal of 5071706031 is 1306071705.

It is not a de Polignac number, because 5071706031 - 211 = 5071703983 is a prime.

It is a super-2 number, since 2×50717060312 = 51444404129763545922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5071706031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071706071) 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, 226551 + ... + 247928.

It is an arithmetic number, because the mean of its divisors is an integer number (483969600).

Almost surely, 25071706031 is an apocalyptic number.

5071706031 is a deficient number, since it is larger than the sum of its proper divisors (2671807569).

5071706031 is a wasteful number, since it uses less digits than its factorization.

5071706031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474998.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 5071706031 is about 71215.9113611558. The cubic root of 5071706031 is about 1718.1115508310. Note that the first 3 decimals are identical.

Adding to 5071706031 its reverse (1306071705), we get a palindrome (6377777736).

The spelling of 5071706031 in words is "five billion, seventy-one million, seven hundred six thousand, thirty-one".

Divisors: 1 3 7 21 509 1527 3563 10689 474479 1423437 3321353 9964059 241509811 724529433 1690568677 5071706031