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3244120349 = 38922933637
BaseRepresentation
bin1100000101011101…
…0101100100011101
322101002101101111112
43001113111210131
523120443322344
61253524431405
7143251365551
oct30127254435
98332341445
103244120349
1114152486a8
12766548565
133c9148952
1422abd1861
1513ec15c9e
hexc15d591d

3244120349 has 8 divisors (see below), whose sum is σ = 3254773080. Its totient is φ = 3233480256.

The previous prime is 3244120343. The next prime is 3244120379. The reversal of 3244120349 is 9430214423.

3244120349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 87703225 + 3156417124 = 9365^2 + 56182^2 .

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 3244120349 - 28 = 3244120093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244120343) 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, 890159 + ... + 893795.

It is an arithmetic number, because the mean of its divisors is an integer number (406846635).

Almost surely, 23244120349 is an apocalyptic number.

It is an amenable number.

3244120349 is a deficient number, since it is larger than the sum of its proper divisors (10652731).

3244120349 is a wasteful number, since it uses less digits than its factorization.

3244120349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3244120349 is about 56957.1799600366. The cubic root of 3244120349 is about 1480.3542415073.

The spelling of 3244120349 in words is "three billion, two hundred forty-four million, one hundred twenty thousand, three hundred forty-nine".

Divisors: 1 389 2293 3637 891977 1414793 8339641 3244120349