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5001688205 = 51000337641
BaseRepresentation
bin1001010100001111…
…11011010010001101
3110220120120002100022
410222013323102031
540220413010310
62144151311525
7234642435233
oct45207732215
913816502308
105001688205
112137360418
12b7707b5a5
13619300127
143563c0953
151e418ba55
hex12a1fb48d

5001688205 has 4 divisors (see below), whose sum is σ = 6002025852. Its totient is φ = 4001350560.

The previous prime is 5001688199. The next prime is 5001688207. The reversal of 5001688205 is 5028861005.

It is a happy number.

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 898260841 + 4103427364 = 29971^2 + 64058^2 .

It is not a de Polignac number, because 5001688205 - 220 = 5000639629 is a prime.

It is a super-2 number, since 2×50016882052 = 50033769800072244050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001688207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500168816 + ... + 500168825.

It is an arithmetic number, because the mean of its divisors is an integer number (1500506463).

Almost surely, 25001688205 is an apocalyptic number.

It is an amenable number.

5001688205 is a deficient number, since it is larger than the sum of its proper divisors (1000337647).

5001688205 is a wasteful number, since it uses less digits than its factorization.

5001688205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000337646.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 5001688205 is about 70722.6145232202. The cubic root of 5001688205 is about 1710.1683776837.

The spelling of 5001688205 in words is "five billion, one million, six hundred eighty-eight thousand, two hundred five".

Divisors: 1 5 1000337641 5001688205