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5011005050 = 252100220101
BaseRepresentation
bin1001010101010110…
…11101111001111010
3110221020002102122122
410222223131321322
540230304130200
62145123121242
7235114561112
oct45253357172
913836072578
105011005050
112141644297
12b7a213222
1361b212a5c
14357728042
151e4dcc385
hex12aadde7a

5011005050 has 12 divisors (see below), whose sum is σ = 9320469486. Its totient is φ = 2004402000.

The previous prime is 5011005049. The next prime is 5011005059. The reversal of 5011005050 is 505001105.

It can be written as a sum of positive squares in 3 ways, for example, as 4830667009 + 180338041 = 69503^2 + 13429^2 .

It is a super-2 number, since 2×50110050502 = 50220343222251005000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5011005059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50110001 + ... + 50110100.

Almost surely, 25011005050 is an apocalyptic number.

5011005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5011005050 is a deficient number, since it is larger than the sum of its proper divisors (4309464436).

5011005050 is a wasteful number, since it uses less digits than its factorization.

5011005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100220113 (or 100220108 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 5011005050 is about 70788.4528012867. The cubic root of 5011005050 is about 1711.2295854217.

Adding to 5011005050 its reverse (505001105), we get a palindrome (5516006155).

The spelling of 5011005050 in words is "five billion, eleven million, five thousand, fifty".

Divisors: 1 2 5 10 25 50 100220101 200440202 501100505 1002201010 2505502525 5011005050