Search a number
-
+
3330927631 = 61149366479
BaseRepresentation
bin1100011010001001…
…1110110000001111
322121010201122201001
43012202132300033
523310204141011
61310305201131
7145354263163
oct30642366017
98533648631
103330927631
11145a249259
1278b6301a7
134111205c5
1423854aca3
151476617c1
hexc689ec0f

3330927631 has 8 divisors (see below), whose sum is σ = 3408264000. Its totient is φ = 3254324640.

The previous prime is 3330927629. The next prime is 3330927653. The reversal of 3330927631 is 1367290333.

3330927631 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 3330927631 - 21 = 3330927629 is a prime.

It is a super-2 number, since 2×33309276312 = 22190157765918544322, 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 (3330927661) 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, 174151 + ... + 192328.

It is an arithmetic number, because the mean of its divisors is an integer number (426033000).

Almost surely, 23330927631 is an apocalyptic number.

3330927631 is a deficient number, since it is larger than the sum of its proper divisors (77336369).

3330927631 is a wasteful number, since it uses less digits than its factorization.

3330927631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366689.

The product of its (nonzero) digits is 61236, while the sum is 37.

The square root of 3330927631 is about 57714.1891652304. The cubic root of 3330927631 is about 1493.4421315035.

The spelling of 3330927631 in words is "three billion, three hundred thirty million, nine hundred twenty-seven thousand, six hundred thirty-one".

Divisors: 1 61 149 9089 366479 22355219 54605371 3330927631