Search a number
-
+
3442360420 = 2251453118457
BaseRepresentation
bin1100110100101110…
…0100000001100100
322212220102000202101
43031023210001210
524022221013140
61325325421444
7151206403132
oct31513440144
98786360671
103442360420
111507139374
12800a0a884
1342b237b75
14249276752
1515232399a
hexcd2e4064

3442360420 has 24 divisors (see below), whose sum is σ = 7233993144. Its totient is φ = 1375984896.

The previous prime is 3442360403. The next prime is 3442360459. The reversal of 3442360420 is 240632443.

It can be written as a sum of positive squares in 4 ways, for example, as 2426153536 + 1016206884 = 49256^2 + 31878^2 .

It is a super-2 number, since 2×34423604202 = 23699690522365152800, 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 7 ways as a sum of consecutive naturals, for example, 30169 + ... + 88288.

It is an arithmetic number, because the mean of its divisors is an integer number (301416381).

Almost surely, 23442360420 is an apocalyptic number.

It is an amenable number.

3442360420 is an abundant number, since it is smaller than the sum of its proper divisors (3791632724).

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

3442360420 is a wasteful number, since it uses less digits than its factorization.

3442360420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119919 (or 119917 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3442360420 is about 58671.6321572871. The cubic root of 3442360420 is about 1509.9136567444.

Adding to 3442360420 its reverse (240632443), we get a palindrome (3682992863).

The spelling of 3442360420 in words is "three billion, four hundred forty-two million, three hundred sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1453 2906 5812 7265 14530 29060 118457 236914 473828 592285 1184570 2369140 172118021 344236042 688472084 860590105 1721180210 3442360420