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3034200440 = 2351922317903
BaseRepresentation
bin1011010011011010…
…0011100101111000
321211110101100112002
42310312203211320
522203223403230
61221025240132
7135122164265
oct26466434570
97743340462
103034200440
1113177aa777
12708193048
133947ca39b
1420ad8a26c
1512b59c545
hexb4da3978

3034200440 has 64 divisors (see below), whose sum is σ = 7218892800. Its totient is φ = 1144582272.

The previous prime is 3034200439. The next prime is 3034200509. The reversal of 3034200440 is 440024303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 160529 + ... + 178431.

It is an arithmetic number, because the mean of its divisors is an integer number (112795200).

Almost surely, 23034200440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3034200440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3609446400).

3034200440 is an abundant number, since it is smaller than the sum of its proper divisors (4184692360).

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

3034200440 is a wasteful number, since it uses less digits than its factorization.

3034200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156 (or 18152 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3034200440 is about 55083.5768628000. The cubic root of 3034200440 is about 1447.7094934743.

Adding to 3034200440 its reverse (440024303), we get a palindrome (3474224743).

The spelling of 3034200440 in words is "three billion, thirty-four million, two hundred thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 223 380 446 760 892 1115 1784 2230 4237 4460 8474 8920 16948 17903 21185 33896 35806 42370 71612 84740 89515 143224 169480 179030 340157 358060 680314 716120 1360628 1700785 2721256 3401570 3992369 6803140 7984738 13606280 15969476 19961845 31938952 39923690 75855011 79847380 151710022 159694760 303420044 379275055 606840088 758550110 1517100220 3034200440