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5168502237 = 31722834079
BaseRepresentation
bin1001101000001000…
…10001010111011101
3111100012110010011210
410310010101113131
541041114032422
62212510535033
7242036354433
oct46404212735
914305403153
105168502237
112212537258
121002b07479
13644a38262
14370604d53
15203b3d10c
hex1341115dd

5168502237 has 4 divisors (see below), whose sum is σ = 6891336320. Its totient is φ = 3445668156.

The previous prime is 5168502223. The next prime is 5168502239. The reversal of 5168502237 is 7322058615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5168502237 - 24 = 5168502221 is a prime.

It is a super-3 number, since 3×51685022373 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5168502195 and 5168502204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168502239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861417037 + ... + 861417042.

It is an arithmetic number, because the mean of its divisors is an integer number (1722834080).

Almost surely, 25168502237 is an apocalyptic number.

It is an amenable number.

5168502237 is a deficient number, since it is larger than the sum of its proper divisors (1722834083).

5168502237 is a wasteful number, since it uses less digits than its factorization.

5168502237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722834082.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5168502237 is about 71892.2960893586. The cubic root of 5168502237 is about 1728.9730991230.

The spelling of 5168502237 in words is "five billion, one hundred sixty-eight million, five hundred two thousand, two hundred thirty-seven".

Divisors: 1 3 1722834079 5168502237