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3442340140 = 225374651811
BaseRepresentation
bin1100110100101101…
…1111000100101100
322212220100222221021
43031023133010230
524022214341030
61325325143524
7151206260041
oct31513370454
98786328837
103442340140
111507125108
128009baba4
1342b22b875
1424926d1c8
1515231c97a
hexcd2df12c

3442340140 has 24 divisors (see below), whose sum is σ = 7424291952. Its totient is φ = 1339721280.

The previous prime is 3442340117. The next prime is 3442340141. The reversal of 3442340140 is 410432443.

It is not an unprimeable number, because it can be changed into a prime (3442340141) 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 7 ways as a sum of consecutive naturals, for example, 2325166 + ... + 2326645.

It is an arithmetic number, because the mean of its divisors is an integer number (309345498).

Almost surely, 23442340140 is an apocalyptic number.

It is an amenable number.

3442340140 is an abundant number, since it is smaller than the sum of its proper divisors (3981951812).

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

3442340140 is a wasteful number, since it uses less digits than its factorization.

3442340140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651857 (or 4651855 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3442340140 is about 58671.4593307513. The cubic root of 3442340140 is about 1509.9106916173.

Adding to 3442340140 its reverse (410432443), we get a palindrome (3852772583).

The spelling of 3442340140 in words is "three billion, four hundred forty-two million, three hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 4651811 9303622 18607244 23259055 46518110 93036220 172117007 344234014 688468028 860585035 1721170070 3442340140