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4228192509 = 389138111467
BaseRepresentation
bin1111110000000101…
…0001100011111101
3101220200002102201120
43330001101203331
532124404130014
61535320501153
7206531020602
oct37401214375
911820072646
104228192509
11187a782682
129a001a7b9
13524c9a078
142c17946a9
1519b2ecba9
hexfc0518fd

4228192509 has 16 divisors (see below), whose sum is σ = 5705559360. Its totient is φ = 2784862080.

The previous prime is 4228192499. The next prime is 4228192561. The reversal of 4228192509 is 9052918224.

It is a happy number.

It is not a de Polignac number, because 4228192509 - 29 = 4228191997 is a prime.

It is a super-2 number, since 2×42281925092 = 35755223786327430162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228196509) 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 15 ways as a sum of consecutive naturals, for example, 362994 + ... + 374460.

It is an arithmetic number, because the mean of its divisors is an integer number (356597460).

Almost surely, 24228192509 is an apocalyptic number.

It is an amenable number.

4228192509 is a deficient number, since it is larger than the sum of its proper divisors (1477366851).

4228192509 is a wasteful number, since it uses less digits than its factorization.

4228192509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 4228192509 is about 65024.5531241853. The cubic root of 4228192509 is about 1617.0306462762.

The spelling of 4228192509 in words is "four billion, two hundred twenty-eight million, one hundred ninety-two thousand, five hundred nine".

Divisors: 1 3 89 267 1381 4143 11467 34401 122909 368727 1020563 3061689 15835927 47507781 1409397503 4228192509