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2268202097 = 7324028871
BaseRepresentation
bin1000011100110010…
…0000010001110001
312212002000121100002
42013030200101301
514121124431342
61013023235345
7110131254050
oct20714402161
95762017302
102268202097
11a64382897
12533748b55
132a1bc0a25
14177352397
15d41ded32
hex87320471

2268202097 has 4 divisors (see below), whose sum is σ = 2592230976. Its totient is φ = 1944173220.

The previous prime is 2268202091. The next prime is 2268202127. The reversal of 2268202097 is 7902028622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2268202097 - 218 = 2267939953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2268202097.

It is not an unprimeable number, because it can be changed into a prime (2268202091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162014429 + ... + 162014442.

It is an arithmetic number, because the mean of its divisors is an integer number (648057744).

Almost surely, 22268202097 is an apocalyptic number.

It is an amenable number.

2268202097 is a deficient number, since it is larger than the sum of its proper divisors (324028879).

2268202097 is an equidigital number, since it uses as much as digits as its factorization.

2268202097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324028878.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2268202097 is about 47625.6453709553. The cubic root of 2268202097 is about 1313.8947658372.

The spelling of 2268202097 in words is "two billion, two hundred sixty-eight million, two hundred two thousand, ninety-seven".

Divisors: 1 7 324028871 2268202097