Search a number
-
+
502005502225 = 52171181189417
BaseRepresentation
bin1110100111000011101…
…11000001000100010001
31202222202121220210002201
413103201313001010101
531211101402032400
61022341304043201
751161110235533
oct7234167010421
91688677823081
10502005502225
11183999022a57
1281360763501
13384537a0696
141a423711853
15d0d1c3106a
hex74e1dc1111

502005502225 has 12 divisors (see below), whose sum is σ = 659103695244. Its totient is φ = 377980613120.

The previous prime is 502005502223. The next prime is 502005502231. The reversal of 502005502225 is 522205500205.

It can be written as a sum of positive squares in 6 ways, for example, as 2365752321 + 499639749904 = 48639^2 + 706852^2 .

It is not a de Polignac number, because 502005502225 - 21 = 502005502223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502005502193 and 502005502202.

It is not an unprimeable number, because it can be changed into a prime (502005502223) 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 11 ways as a sum of consecutive naturals, for example, 590594284 + ... + 590595133.

It is an arithmetic number, because the mean of its divisors is an integer number (54925307937).

Almost surely, 2502005502225 is an apocalyptic number.

It is an amenable number.

502005502225 is a deficient number, since it is larger than the sum of its proper divisors (157098193019).

502005502225 is a wasteful number, since it uses less digits than its factorization.

502005502225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181189444 (or 1181189439 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 502005502225 in words is "five hundred two billion, five million, five hundred two thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 1181189417 5905947085 20080220089 29529735425 100401100445 502005502225