Search a number
-
+
5100013700 = 225251000137
BaseRepresentation
bin1001011111111110…
…00000100010000100
3111011102120112120022
410233333000202010
540421100414300
62202022554312
7240245254415
oct45777004204
914142515508
105100013700
112187908861
12ba3b98998
136337a86b2
1436549780c
151ecb10285
hex12ffc0884

5100013700 has 18 divisors (see below), whose sum is σ = 11067029946. Its totient is φ = 2040005440.

The previous prime is 5100013697. The next prime is 5100013727. The reversal of 5100013700 is 73100015.

It can be written as a sum of positive squares in 3 ways, for example, as 421727296 + 4678286404 = 20536^2 + 68398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25499969 + ... + 25500168.

It is an arithmetic number, because the mean of its divisors is an integer number (614834997).

Almost surely, 25100013700 is an apocalyptic number.

5100013700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5100013700 is an abundant number, since it is smaller than the sum of its proper divisors (5967016246).

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

5100013700 is a wasteful number, since it uses less digits than its factorization.

5100013700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51000151 (or 51000144 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 5100013700 is about 71414.3802045498. The cubic root of 5100013700 is about 1721.3021620203.

Adding to 5100013700 its reverse (73100015), we get a palindrome (5173113715).

The spelling of 5100013700 in words is "five billion, one hundred million, thirteen thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 51000137 102000274 204000548 255000685 510001370 1020002740 1275003425 2550006850 5100013700