Search a number
-
+
3307612989 = 31783618361
BaseRepresentation
bin1100010100100110…
…0010101100111101
322112111212011000210
43011021202230331
523233222103424
61304113343033
7144652150362
oct30511425475
98474764023
103307612989
11144807465a
12783867a79
13409349565
142353dc469
151455a8729
hexc5262b3d

3307612989 has 8 divisors (see below), whose sum is σ = 4412631232. Its totient is φ = 2203835040.

The previous prime is 3307612927. The next prime is 3307613011. The reversal of 3307612989 is 9892167033.

3307612989 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3307612989 - 211 = 3307610941 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 (3307612909) 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, 303832 + ... + 314529.

It is an arithmetic number, because the mean of its divisors is an integer number (551578904).

Almost surely, 23307612989 is an apocalyptic number.

It is an amenable number.

3307612989 is a deficient number, since it is larger than the sum of its proper divisors (1105018243).

3307612989 is a wasteful number, since it uses less digits than its factorization.

3307612989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620147.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 3307612989 is about 57511.8508570190. The cubic root of 3307612989 is about 1489.9495484621.

The spelling of 3307612989 in words is "three billion, three hundred seven million, six hundred twelve thousand, nine hundred eighty-nine".

Divisors: 1 3 1783 5349 618361 1855083 1102537663 3307612989