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5072107271 = 711457144139
BaseRepresentation
bin1001011100101001…
…00011011100000111
3111002111001202010212
410232110203130013
540341424413041
62155144510035
7236456125520
oct45624433407
914074052125
105072107271
1121730882a0
12b9677b31b
1362aa8760a
143618b1847
151ea44b8eb
hex12e523707

5072107271 has 16 divisors (see below), whose sum is σ = 6337547520. Its totient is φ = 3943615680.

The previous prime is 5072107259. The next prime is 5072107283. The reversal of 5072107271 is 1727012705.

It is an interprime number because it is at equal distance from previous prime (5072107259) and next prime (5072107283).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5072107271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072107211) 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, 36881 + ... + 107258.

It is an arithmetic number, because the mean of its divisors is an integer number (396096720).

Almost surely, 25072107271 is an apocalyptic number.

5072107271 is a deficient number, since it is larger than the sum of its proper divisors (1265440249).

5072107271 is a wasteful number, since it uses less digits than its factorization.

5072107271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144614.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 5072107271 is about 71218.7283725285. The cubic root of 5072107271 is about 1718.1568581954.

Adding to 5072107271 its reverse (1727012705), we get a palindrome (6799119976).

The spelling of 5072107271 in words is "five billion, seventy-two million, one hundred seven thousand, two hundred seventy-one".

Divisors: 1 7 11 77 457 3199 5027 35189 144139 1008973 1585529 11098703 65871523 461100661 724586753 5072107271