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3331072079 = 6154607739
BaseRepresentation
bin1100011010001100…
…0010000001001111
322121010222222211222
43012203002001033
523310223301304
61310312233555
7145355434256
oct30643020117
98533888758
103331072079
11145a337835
1278b69b8bb
1341117128a
1423858779d
1514768e4be
hexc68c204f

3331072079 has 4 divisors (see below), whose sum is σ = 3385679880. Its totient is φ = 3276464280.

The previous prime is 3331072067. The next prime is 3331072093. The reversal of 3331072079 is 9702701333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9702701333 = 13746361641.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3331072079 is a prime.

It is a super-2 number, since 2×33310720792 = 22192082390986764482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331072009) by changing a digit.

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, 27303809 + ... + 27303930.

It is an arithmetic number, because the mean of its divisors is an integer number (846419970).

Almost surely, 23331072079 is an apocalyptic number.

3331072079 is a deficient number, since it is larger than the sum of its proper divisors (54607801).

3331072079 is an equidigital number, since it uses as much as digits as its factorization.

3331072079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54607800.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 3331072079 is about 57715.4405596977. The cubic root of 3331072079 is about 1493.4637192447.

The spelling of 3331072079 in words is "three billion, three hundred thirty-one million, seventy-two thousand, seventy-nine".

Divisors: 1 61 54607739 3331072079