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2272980023 = 2937757611
BaseRepresentation
bin1000011101111010…
…1110110000110111
312212102000100102022
42013132232300313
514123340330043
61013313503355
7110220003626
oct20736566067
95772010368
102272980023
11a67046596
12535271b5b
132a2ba46c2
14177c376bd
15d4835868
hex877aec37

2272980023 has 4 divisors (see below), whose sum is σ = 2280737928. Its totient is φ = 2265222120.

The previous prime is 2272979999. The next prime is 2272980079. The reversal of 2272980023 is 3200892722.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2272980023 - 28 = 2272979767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272980623) 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 3 ways as a sum of consecutive naturals, for example, 3878513 + ... + 3879098.

It is an arithmetic number, because the mean of its divisors is an integer number (570184482).

Almost surely, 22272980023 is an apocalyptic number.

2272980023 is a deficient number, since it is larger than the sum of its proper divisors (7757905).

2272980023 is an equidigital number, since it uses as much as digits as its factorization.

2272980023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757904.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2272980023 is about 47675.7802558070. The cubic root of 2272980023 is about 1314.8166838584.

The spelling of 2272980023 in words is "two billion, two hundred seventy-two million, nine hundred eighty thousand, twenty-three".

Divisors: 1 293 7757611 2272980023