Search a number
-
+
3420003612 = 223285000301
BaseRepresentation
bin1100101111011001…
…0001110100011100
322211100100011222110
43023312101310130
524001010103422
61323210314020
7150515360004
oct31366216434
98740304873
103420003612
1114a5559373
127b5428910
1342670aa9c
142462d7004
151503a960c
hexcbd91d1c

3420003612 has 12 divisors (see below), whose sum is σ = 7980008456. Its totient is φ = 1140001200.

The previous prime is 3420003589. The next prime is 3420003619. The reversal of 3420003612 is 2163000243.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420003619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142500139 + ... + 142500162.

Almost surely, 23420003612 is an apocalyptic number.

It is an amenable number.

3420003612 is an abundant number, since it is smaller than the sum of its proper divisors (4560004844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420003612 is a wasteful number, since it uses less digits than its factorization.

3420003612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285000308 (or 285000306 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3420003612 is about 58480.7969507940. The cubic root of 3420003612 is about 1506.6377849903.

Adding to 3420003612 its reverse (2163000243), we get a palindrome (5583003855).

The spelling of 3420003612 in words is "three billion, four hundred twenty million, three thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 285000301 570000602 855000903 1140001204 1710001806 3420003612