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5120705050 = 2522310144087
BaseRepresentation
bin1001100010011011…
…11100001000011010
3111012212111202202121
410301031330020122
540441400030200
62204042251454
7240616163146
oct46115741032
914185452677
105120705050
11219856054a
12baaab6b8a
13637b716b6
14368122226
151ee84ae1a
hex13137c21a

5120705050 has 48 divisors (see below), whose sum is σ = 10037250432. Its totient is φ = 1939784000.

The previous prime is 5120704999. The next prime is 5120705059. The reversal of 5120705050 is 505070215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (5120705059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94107 + ... + 138193.

It is an arithmetic number, because the mean of its divisors is an integer number (209109384).

Almost surely, 25120705050 is an apocalyptic number.

5120705050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5120705050 is a deficient number, since it is larger than the sum of its proper divisors (4916545382).

5120705050 is a wasteful number, since it uses less digits than its factorization.

5120705050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44223 (or 44218 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5120705050 is about 71559.1017970461. The cubic root of 5120705050 is about 1723.6268621536.

Adding to 5120705050 its reverse (505070215), we get a palindrome (5625775265).

The spelling of 5120705050 in words is "five billion, one hundred twenty million, seven hundred five thousand, fifty".

Divisors: 1 2 5 10 23 25 46 50 101 115 202 230 505 575 1010 1150 2323 2525 4646 5050 11615 23230 44087 58075 88174 116150 220435 440870 1014001 1102175 2028002 2204350 4452787 5070005 8905574 10140010 22263935 25350025 44527870 50700050 102414101 111319675 204828202 222639350 512070505 1024141010 2560352525 5120705050