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2242048379 = 4747703157
BaseRepresentation
bin1000010110100010…
…1111000101111011
312210020210212011212
42011220233011323
514042431022004
61010250513335
7106363045124
oct20550570573
95706725155
102242048379
11a5063a14a
12526a3584b
1329966465c
14173aa504b
15d1c7596e
hex85a2f17b

2242048379 has 4 divisors (see below), whose sum is σ = 2289751584. Its totient is φ = 2194345176.

The previous prime is 2242048297. The next prime is 2242048381. The reversal of 2242048379 is 9738402422.

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 2242048379 - 224 = 2225271163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242044379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23851532 + ... + 23851625.

It is an arithmetic number, because the mean of its divisors is an integer number (572437896).

Almost surely, 22242048379 is an apocalyptic number.

2242048379 is a deficient number, since it is larger than the sum of its proper divisors (47703205).

2242048379 is an equidigital number, since it uses as much as digits as its factorization.

2242048379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47703204.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2242048379 is about 47350.2732727067. The cubic root of 2242048379 is about 1308.8252349192.

The spelling of 2242048379 in words is "two billion, two hundred forty-two million, forty-eight thousand, three hundred seventy-nine".

Divisors: 1 47 47703157 2242048379