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2242442019 = 31634585771
BaseRepresentation
bin1000010110101000…
…1111001100100011
312210021112212011010
42011222033030203
514043031121034
61010303152003
7106366304556
oct20552171443
95707485133
102242442019
11a50888974
12526ba5603
1329977188c
14173b6869d
15d1d023e9
hex85a8f323

2242442019 has 8 divisors (see below), whose sum is σ = 3008266432. Its totient is φ = 1485789480.

The previous prime is 2242441979. The next prime is 2242442029. The reversal of 2242442019 is 9102442422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2242442019 - 27 = 2242441891 is a prime.

It is a super-2 number, since 2×22424420192 = 10057092417153592722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242442029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292397 + ... + 2293374.

It is an arithmetic number, because the mean of its divisors is an integer number (376033304).

Almost surely, 22242442019 is an apocalyptic number.

2242442019 is a deficient number, since it is larger than the sum of its proper divisors (765824413).

2242442019 is a wasteful number, since it uses less digits than its factorization.

2242442019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585937.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2242442019 is about 47354.4297716697. The cubic root of 2242442019 is about 1308.9018279462.

The spelling of 2242442019 in words is "two billion, two hundred forty-two million, four hundred forty-two thousand, nineteen".

Divisors: 1 3 163 489 4585771 13757313 747480673 2242442019