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5168188371 = 37392331163
BaseRepresentation
bin1001101000000110…
…00100101111010011
3111100011212011122010
410310003010233103
541041024011441
62212500114003
7242033606403
oct46403045723
914304764563
105168188371
112212342465
121002995903
13644958438
14370562803
15203aca116
hex1340c4bd3

5168188371 has 8 divisors (see below), whose sum is σ = 6900245440. Its totient is φ = 3440795112.

The previous prime is 5168188369. The next prime is 5168188381. The reversal of 5168188371 is 1738818615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5168188371 - 21 = 5168188369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5168188371.

It is not an unprimeable number, because it can be changed into a prime (5168188381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163365 + ... + 1167798.

It is an arithmetic number, because the mean of its divisors is an integer number (862530680).

Almost surely, 25168188371 is an apocalyptic number.

5168188371 is a deficient number, since it is larger than the sum of its proper divisors (1732057069).

5168188371 is a wasteful number, since it uses less digits than its factorization.

5168188371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331905.

The product of its digits is 322560, while the sum is 48.

The square root of 5168188371 is about 71890.1131658589. The cubic root of 5168188371 is about 1728.9381001471.

The spelling of 5168188371 in words is "five billion, one hundred sixty-eight million, one hundred eighty-eight thousand, three hundred seventy-one".

Divisors: 1 3 739 2217 2331163 6993489 1722729457 5168188371