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5171353902 = 23311213232647
BaseRepresentation
bin1001101000011110…
…01001100100101110
3111100101210222221000
410310033021210232
541042331311102
62213052021130
7242102532351
oct46417114456
914311728830
105171353902
112214104800
121003a617a6
136454c6230
14370b48298
1520400301c
hex1343c992e

5171353902 has 192 divisors, whose sum is σ = 14200058880. Its totient is φ = 1383117120.

The previous prime is 5171353883. The next prime is 5171353909. The reversal of 5171353902 is 2093531715.

5171353902 is a `hidden beast` number, since 51 + 71 + 3 + 539 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171353909) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1952343 + ... + 1954989.

It is an arithmetic number, because the mean of its divisors is an integer number (73958640).

Almost surely, 25171353902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5171353902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7100029440).

5171353902 is an abundant number, since it is smaller than the sum of its proper divisors (9028704978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171353902 is a wasteful number, since it uses less digits than its factorization.

5171353902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 5171353902 is about 71912.1262514188. The cubic root of 5171353902 is about 1729.2910213727.

The spelling of 5171353902 in words is "five billion, one hundred seventy-one million, three hundred fifty-three thousand, nine hundred two".