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707083669 = 1741593157
BaseRepresentation
bin101010001001010…
…011110110010101
31211021111120110001
4222021103312111
52422003134134
6154055131301
723344053265
oct5211236625
91737446401
10707083669
11333148476
12178973b31
13b364c706
1469c9d7a5
1542121414
hex2a253d95

707083669 has 4 divisors (see below), whose sum is σ = 748676844. Its totient is φ = 665490496.

The previous prime is 707083667. The next prime is 707083709. The reversal of 707083669 is 966380707.

707083669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 966380707 = 6199155893.

It can be written as a sum of positive squares in 2 ways, for example, as 495730225 + 211353444 = 22265^2 + 14538^2 .

It is a cyclic number.

It is not a de Polignac number, because 707083669 - 21 = 707083667 is a prime.

It is a super-2 number, since 2×7070836692 = 999934629933003122, 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 (707083667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20796562 + ... + 20796595.

It is an arithmetic number, because the mean of its divisors is an integer number (187169211).

Almost surely, 2707083669 is an apocalyptic number.

It is an amenable number.

707083669 is a deficient number, since it is larger than the sum of its proper divisors (41593175).

707083669 is a wasteful number, since it uses less digits than its factorization.

707083669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41593174.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 707083669 is about 26591.0449023727. The cubic root of 707083669 is about 890.8890115245.

The spelling of 707083669 in words is "seven hundred seven million, eighty-three thousand, six hundred sixty-nine".

Divisors: 1 17 41593157 707083669