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5171310725 = 52731953237
BaseRepresentation
bin1001101000011101…
…11111000010000101
3111100101201210200212
410310032333002011
541042323420400
62213051045205
7242102262440
oct46416770205
914311653625
105171310725
112214085319
121003a40805
136454ac699
14370b36657
15203ee5335
hex1343bf085

5171310725 has 24 divisors (see below), whose sum is σ = 7564896768. Its totient is φ = 3431649600.

The previous prime is 5171310719. The next prime is 5171310737. The reversal of 5171310725 is 5270131715.

It is not a de Polignac number, because 5171310725 - 214 = 5171294341 is a prime.

It is a super-2 number, since 2×51713107252 = 53484909229000051250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5171310691 and 5171310700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471194 + ... + 482043.

It is an arithmetic number, because the mean of its divisors is an integer number (315204032).

Almost surely, 25171310725 is an apocalyptic number.

It is an amenable number.

5171310725 is a deficient number, since it is larger than the sum of its proper divisors (2393586043).

5171310725 is a wasteful number, since it uses less digits than its factorization.

5171310725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953285 (or 953280 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 5171310725 is about 71911.8260441216. The cubic root of 5171310725 is about 1729.2862085901.

The spelling of 5171310725 in words is "five billion, one hundred seventy-one million, three hundred ten thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 31 35 155 175 217 775 1085 5425 953237 4766185 6672659 23830925 29550347 33363295 147751735 166816475 206852429 738758675 1034262145 5171310725