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3421130784 = 25335636779
BaseRepresentation
bin1100101111101010…
…0101000000100000
322211102110110011120
43023322211000200
524001302141114
61323250412240
7150531063141
oct31372450040
98742413146
103421130784
1114a6159215
127b5891080
13426a13b56
1424650bac8
1515052d5a9
hexcbea5020

3421130784 has 24 divisors (see below), whose sum is σ = 8980468560. Its totient is φ = 1140376896.

The previous prime is 3421130773. The next prime is 3421130803. The reversal of 3421130784 is 4870311243.

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

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 3 ways as a sum of consecutive naturals, for example, 17818294 + ... + 17818485.

It is an arithmetic number, because the mean of its divisors is an integer number (374186190).

Almost surely, 23421130784 is an apocalyptic number.

It is an amenable number.

3421130784 is an abundant number, since it is smaller than the sum of its proper divisors (5559337776).

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

3421130784 is a wasteful number, since it uses less digits than its factorization.

3421130784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35636792 (or 35636784 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3421130784 is about 58490.4332690398. The cubic root of 3421130784 is about 1506.8032870953.

The spelling of 3421130784 in words is "three billion, four hundred twenty-one million, one hundred thirty thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 35636779 71273558 106910337 142547116 213820674 285094232 427641348 570188464 855282696 1140376928 1710565392 3421130784