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7070379065 = 51414075813
BaseRepresentation
bin1101001010110110…
…10110110000111001
3200020202011110201022
412211123112300321
5103440004112230
63125330432225
7340132142021
oct64533266071
920222143638
107070379065
112aa9054492
121453a32675
13888a78169
144b103aa81
152b5abc1e5
hex1a56d6c39

7070379065 has 4 divisors (see below), whose sum is σ = 8484454884. Its totient is φ = 5656303248.

The previous prime is 7070379007. The next prime is 7070379083. The reversal of 7070379065 is 5609730707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2443522624 + 4626856441 = 49432^2 + 68021^2 .

It is a cyclic number.

It is not a de Polignac number, because 7070379065 - 222 = 7066184761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707037902 + ... + 707037911.

It is an arithmetic number, because the mean of its divisors is an integer number (2121113721).

Almost surely, 27070379065 is an apocalyptic number.

It is an amenable number.

7070379065 is a deficient number, since it is larger than the sum of its proper divisors (1414075819).

7070379065 is a wasteful number, since it uses less digits than its factorization.

7070379065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414075818.

The product of its (nonzero) digits is 277830, while the sum is 44.

The square root of 7070379065 is about 84085.5461122778. The cubic root of 7070379065 is about 1919.3207834222.

The spelling of 7070379065 in words is "seven billion, seventy million, three hundred seventy-nine thousand, sixty-five".

Divisors: 1 5 1414075813 7070379065