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2243485007 = 9413238339
BaseRepresentation
bin1000010110111000…
…1101110101001111
312210100111211212022
42011232031311033
514043313010012
61010341400355
7106411210421
oct20556156517
95710454768
102243485007
11a51430545
125274090bb
13299a4852a
14173d5a811
15d1e5b472
hex85b8dd4f

2243485007 has 4 divisors (see below), whose sum is σ = 2243732760. Its totient is φ = 2243237256.

The previous prime is 2243484961. The next prime is 2243485009. The reversal of 2243485007 is 7005843422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2243485007 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 (2243485009) 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, 109757 + ... + 128582.

It is an arithmetic number, because the mean of its divisors is an integer number (560933190).

Almost surely, 22243485007 is an apocalyptic number.

2243485007 is a deficient number, since it is larger than the sum of its proper divisors (247753).

2243485007 is an equidigital number, since it uses as much as digits as its factorization.

2243485007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247752.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2243485007 is about 47365.4410620233. The cubic root of 2243485007 is about 1309.1047253962.

The spelling of 2243485007 in words is "two billion, two hundred forty-three million, four hundred eighty-five thousand, seven".

Divisors: 1 9413 238339 2243485007