Search a number
-
+
3321430344 = 233246130977
BaseRepresentation
bin1100010111111001…
…0000000101001000
322120110212010212200
43011332100011020
523300241232334
61305325440200
7145210456251
oct30576200510
98513763780
103321430344
111454951861
12788410060
1340c1767cb
14237197b28
151468d7799
hexc5f90148

3321430344 has 24 divisors (see below), whose sum is σ = 8995540710. Its totient is φ = 1107143424.

The previous prime is 3321430331. The next prime is 3321430351. The reversal of 3321430344 is 4430341233.

It can be written as a sum of positive squares in only one way, i.e., 3321216900 + 213444 = 57630^2 + 462^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×33214303442 = 22063799060087916672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23065417 + ... + 23065560.

Almost surely, 23321430344 is an apocalyptic number.

It is an amenable number.

3321430344 is an abundant number, since it is smaller than the sum of its proper divisors (5674110366).

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

3321430344 is a wasteful number, since it uses less digits than its factorization.

3321430344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46130989 (or 46130982 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3321430344 is about 57631.8518182437. The cubic root of 3321430344 is about 1492.0213911118.

Adding to 3321430344 its reverse (4430341233), we get a palindrome (7751771577).

The spelling of 3321430344 in words is "three billion, three hundred twenty-one million, four hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 46130977 92261954 138392931 184523908 276785862 369047816 415178793 553571724 830357586 1107143448 1660715172 3321430344