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5168751205 = 51033750241
BaseRepresentation
bin1001101000001010…
…01110001001100101
3111100012220202200211
410310011032021211
541041200014310
62212520135421
7242041442332
oct46405161145
914305822624
105168751205
112212697312
121003007571
13644ac4687
1437066b989
15203b8bc8a
hex13414e265

5168751205 has 4 divisors (see below), whose sum is σ = 6202501452. Its totient is φ = 4135000960.

The previous prime is 5168751197. The next prime is 5168751251. The reversal of 5168751205 is 5021578615.

It is a happy number.

5168751205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1856403396 + 3312347809 = 43086^2 + 57553^2 .

It is not a de Polignac number, because 5168751205 - 23 = 5168751197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516875116 + ... + 516875125.

It is an arithmetic number, because the mean of its divisors is an integer number (1550625363).

Almost surely, 25168751205 is an apocalyptic number.

It is an amenable number.

5168751205 is a deficient number, since it is larger than the sum of its proper divisors (1033750247).

5168751205 is a wasteful number, since it uses less digits than its factorization.

5168751205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033750246.

The product of its (nonzero) digits is 84000, while the sum is 40.

The square root of 5168751205 is about 71894.0276031327. The cubic root of 5168751205 is about 1729.0008603611. Note that the first 3 decimals are identical.

The spelling of 5168751205 in words is "five billion, one hundred sixty-eight million, seven hundred fifty-one thousand, two hundred five".

Divisors: 1 5 1033750241 5168751205