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834308969 = 13232790331
BaseRepresentation
bin110001101110101…
…000101101101001
32011010220021202012
4301232220231221
53202040341334
6214442045305
726450336444
oct6156505551
92133807665
10834308969
11398a4474a
121b34a9835
13103b06260
147cb3a65b
154d3a29ce
hex31ba8b69

834308969 has 8 divisors (see below), whose sum is σ = 937551552. Its totient is φ = 736647120.

The previous prime is 834308953. The next prime is 834308977. The reversal of 834308969 is 969803438.

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

It is a cyclic number.

It is not a de Polignac number, because 834308969 - 24 = 834308953 is a prime.

It is a super-2 number, since 2×8343089692 = 1392142911507685922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834308929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394867 + ... + 1395464.

It is an arithmetic number, because the mean of its divisors is an integer number (117193944).

Almost surely, 2834308969 is an apocalyptic number.

It is an amenable number.

834308969 is a deficient number, since it is larger than the sum of its proper divisors (103242583).

834308969 is a wasteful number, since it uses less digits than its factorization.

834308969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790367.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 834308969 is about 28884.4070217825. The cubic root of 834308969 is about 941.4031289813.

The spelling of 834308969 in words is "eight hundred thirty-four million, three hundred eight thousand, nine hundred sixty-nine".

Divisors: 1 13 23 299 2790331 36274303 64177613 834308969