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4224002169 = 31408000723
BaseRepresentation
bin1111101111000101…
…0010100001111001
3101220101012112122210
43323301102201321
532122321032134
61535051005333
7206450266062
oct37361224171
911811175583
104224002169
111878380392
1299a739849
1352416098a
142c0dc3569
1519ac712e9
hexfbc52879

4224002169 has 4 divisors (see below), whose sum is σ = 5632002896. Its totient is φ = 2816001444.

The previous prime is 4224002149. The next prime is 4224002171. The reversal of 4224002169 is 9612004224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4224002169 - 212 = 4223998073 is a prime.

It is a super-2 number, since 2×42240021692 = 35684388647433409122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224002129) 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, 704000359 + ... + 704000364.

It is an arithmetic number, because the mean of its divisors is an integer number (1408000724).

Almost surely, 24224002169 is an apocalyptic number.

It is an amenable number.

4224002169 is a deficient number, since it is larger than the sum of its proper divisors (1408000727).

4224002169 is a wasteful number, since it uses less digits than its factorization.

4224002169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408000726.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4224002169 is about 64992.3239236758. The cubic root of 4224002169 is about 1616.4962849360.

The spelling of 4224002169 in words is "four billion, two hundred twenty-four million, two thousand, one hundred sixty-nine".

Divisors: 1 3 1408000723 4224002169