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3387028057 = 73891243859
BaseRepresentation
bin1100100111100001…
…1111001001011001
322202001021212000121
43021320133021121
523414034344212
61320031433241
7146635156240
oct31170371131
98661255017
103387028057
111488986346
127a6385821
1341c93361a
14241b91957
1514c543d07
hexc9e1f259

3387028057 has 8 divisors (see below), whose sum is σ = 3880843200. Its totient is φ = 2895701424.

The previous prime is 3387028037. The next prime is 3387028079. The reversal of 3387028057 is 7508207833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-3387028057 is a prime.

It is a super-2 number, since 2×33870280572 = 22943918117810390498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3387028037) 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, 619207 + ... + 624652.

It is an arithmetic number, because the mean of its divisors is an integer number (485105400).

Almost surely, 23387028057 is an apocalyptic number.

It is an amenable number.

3387028057 is a deficient number, since it is larger than the sum of its proper divisors (493815143).

3387028057 is a wasteful number, since it uses less digits than its factorization.

3387028057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244255.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 3387028057 is about 58198.1791553653. The cubic root of 3387028057 is about 1501.7798216916.

The spelling of 3387028057 in words is "three billion, three hundred eighty-seven million, twenty-eight thousand, fifty-seven".

Divisors: 1 7 389 2723 1243859 8707013 483861151 3387028057