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9313689969 = 321034854441
BaseRepresentation
bin10001010110010001…
…11010000101110001
3220001002100110202100
420223020322011301
5123033301034334
64140104411013
7446542026033
oct105310720561
926032313670
109313689969
113a4a376141
12197b176a69
13b5576236c
14644d4dc53
153979e1c99
hex22b23a171

9313689969 has 6 divisors (see below), whose sum is σ = 13453107746. Its totient is φ = 6209126640.

The previous prime is 9313689953. The next prime is 9313689997. The reversal of 9313689969 is 9699863139.

It can be written as a sum of positive squares in only one way, i.e., 9113184369 + 200505600 = 95463^2 + 14160^2 .

It is not a de Polignac number, because 9313689969 - 24 = 9313689953 is a prime.

It is a super-2 number, since 2×93136899692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9313689949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 517427212 + ... + 517427229.

Almost surely, 29313689969 is an apocalyptic number.

It is an amenable number.

9313689969 is a deficient number, since it is larger than the sum of its proper divisors (4139417777).

9313689969 is a wasteful number, since it uses less digits than its factorization.

9313689969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034854447 (or 1034854444 counting only the distinct ones).

The product of its digits is 17006112, while the sum is 63.

The square root of 9313689969 is about 96507.4606908709. The cubic root of 9313689969 is about 2103.9750837533.

The spelling of 9313689969 in words is "nine billion, three hundred thirteen million, six hundred eighty-nine thousand, nine hundred sixty-nine".

Divisors: 1 3 9 1034854441 3104563323 9313689969