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2276228507 = 72295315731
BaseRepresentation
bin1000011110101100…
…0111110110011011
312212122010101111112
42013223013312123
514130203303012
61013511250535
7110256423500
oct20753076633
95778111445
102276228507
11a68965193
12536379a4b
132a3771197
141784414a7
15d4c78122
hex87ac7d9b

2276228507 has 12 divisors (see below), whose sum is σ = 2648922696. Its totient is φ = 1950268320.

The previous prime is 2276228503. The next prime is 2276228527. The reversal of 2276228507 is 7058226722.

It is a happy number.

It is not a de Polignac number, because 2276228507 - 22 = 2276228503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2276228503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136832 + ... + 152562.

It is an arithmetic number, because the mean of its divisors is an integer number (220743558).

Almost surely, 22276228507 is an apocalyptic number.

2276228507 is a deficient number, since it is larger than the sum of its proper divisors (372694189).

2276228507 is a wasteful number, since it uses less digits than its factorization.

2276228507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18698 (or 18691 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 2276228507 is about 47709.8365853416. The cubic root of 2276228507 is about 1315.4427529816.

The spelling of 2276228507 in words is "two billion, two hundred seventy-six million, two hundred twenty-eight thousand, five hundred seven".

Divisors: 1 7 49 2953 15731 20671 110117 144697 770819 46453643 325175501 2276228507