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4290444269 = 191202911071
BaseRepresentation
bin1111111110111010…
…1111101111101101
3102002000020011002022
43333232233233231
532241323204034
61545423035525
7211215113606
oct37756575755
912060204068
104290444269
111901931311
129b8a3bba5
13534b54c27
142c9b5adad
151a19e7b2e
hexffbafbed

4290444269 has 8 divisors (see below), whose sum is σ = 4315422720. Its totient is φ = 4265492400.

The previous prime is 4290444253. The next prime is 4290444289. The reversal of 4290444269 is 9624440924.

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

It is a cyclic number.

It is not a de Polignac number, because 4290444269 - 24 = 4290444253 is a prime.

It is a super-2 number, since 2×42904442692 = 36815824050789888722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290444289) 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, 382004 + ... + 393074.

It is an arithmetic number, because the mean of its divisors is an integer number (539427840).

Almost surely, 24290444269 is an apocalyptic number.

It is an amenable number.

4290444269 is a deficient number, since it is larger than the sum of its proper divisors (24978451).

4290444269 is a wasteful number, since it uses less digits than its factorization.

4290444269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13291.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 4290444269 is about 65501.4829526783. The cubic root of 4290444269 is about 1624.9278729643.

The spelling of 4290444269 in words is "four billion, two hundred ninety million, four hundred forty-four thousand, two hundred sixty-nine".

Divisors: 1 191 2029 11071 387539 2114561 22463059 4290444269