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2246289420 = 223537438157
BaseRepresentation
bin1000010111100011…
…1010100000001100
312210112210022210110
42011320322200030
514100022230140
61010521440020
7106444100514
oct20570724014
95715708713
102246289420
11a52a76541
12528340010
1329a4bab4b
1417448a844
15d2312380
hex85e3a80c

2246289420 has 24 divisors (see below), whose sum is σ = 6289610544. Its totient is φ = 599010496.

The previous prime is 2246289323. The next prime is 2246289433. The reversal of 2246289420 is 249826422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18719019 + ... + 18719138.

It is an arithmetic number, because the mean of its divisors is an integer number (262067106).

Almost surely, 22246289420 is an apocalyptic number.

2246289420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246289420 is an abundant number, since it is smaller than the sum of its proper divisors (4043321124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2246289420 is a wasteful number, since it uses less digits than its factorization.

2246289420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37438169 (or 37438167 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 2246289420 is about 47395.0358160008. The cubic root of 2246289420 is about 1309.6499696083.

The spelling of 2246289420 in words is "two billion, two hundred forty-six million, two hundred eighty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37438157 74876314 112314471 149752628 187190785 224628942 374381570 449257884 561572355 748763140 1123144710 2246289420