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834450023 = 1198377171
BaseRepresentation
bin110001101111001…
…011001001100111
32011011011110020102
4301233023021213
53202104400043
6214445054315
726451464621
oct6157131147
92134143212
10834450023
11399030720
121b355739b
13103b55514
147cb75c11
154d3ce6b8
hex31bcb267

834450023 has 8 divisors (see below), whose sum is σ = 911246976. Its totient is φ = 757809400.

The previous prime is 834450017. The next prime is 834450041. The reversal of 834450023 is 320054438.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-834450023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834450053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27773 + ... + 49398.

It is an arithmetic number, because the mean of its divisors is an integer number (113905872).

Almost surely, 2834450023 is an apocalyptic number.

834450023 is a deficient number, since it is larger than the sum of its proper divisors (76796953).

834450023 is a wasteful number, since it uses less digits than its factorization.

834450023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78165.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 834450023 is about 28886.8486166283. The cubic root of 834450023 is about 941.4561793496.

The spelling of 834450023 in words is "eight hundred thirty-four million, four hundred fifty thousand, twenty-three".

Divisors: 1 11 983 10813 77171 848881 75859093 834450023