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2275500245 = 5917349613
BaseRepresentation
bin1000011110100001…
…0110000011010101
312212120202101111212
42013220112003111
514130012001440
61013443511205
7110250301334
oct20750260325
95776671455
102275500245
11a68508017
12536088505
132a3577865
141782d1d1b
15d4b82465
hex87a160d5

2275500245 has 8 divisors (see below), whose sum is σ = 2730953016. Its totient is φ = 1820165056.

The previous prime is 2275500221. The next prime is 2275500277. The reversal of 2275500245 is 5420055722.

It can be written as a sum of positive squares in 4 ways, for example, as 311769649 + 1963730596 = 17657^2 + 44314^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2275500245 - 222 = 2271305941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21059 + ... + 70671.

It is an arithmetic number, because the mean of its divisors is an integer number (341369127).

Almost surely, 22275500245 is an apocalyptic number.

It is an amenable number.

2275500245 is a deficient number, since it is larger than the sum of its proper divisors (455452771).

2275500245 is an equidigital number, since it uses as much as digits as its factorization.

2275500245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58791.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 2275500245 is about 47702.2037750878. The cubic root of 2275500245 is about 1315.3024493826.

Adding to 2275500245 its reverse (5420055722), we get a palindrome (7695555967).

The spelling of 2275500245 in words is "two billion, two hundred seventy-five million, five hundred thousand, two hundred forty-five".

Divisors: 1 5 9173 45865 49613 248065 455100049 2275500245