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834040055 = 51929632
BaseRepresentation
bin110001101101100…
…111000011110111
32011010101121212102
4301231213003313
53202003240210
6214432212315
726445136442
oct6155470367
92133347772
10834040055
11398880702
121b339a09b
13103a40a34
147caaa659
154d34cea5
hex31b670f7

834040055 has 12 divisors (see below), whose sum is σ = 1053879960. Its totient is φ = 631901232.

The previous prime is 834040003. The next prime is 834040061. The reversal of 834040055 is 550040438.

It is a de Polignac number, because none of the positive numbers 2k-834040055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280004 + ... + 282966.

It is an arithmetic number, because the mean of its divisors is an integer number (87823330).

Almost surely, 2834040055 is an apocalyptic number.

834040055 is a deficient number, since it is larger than the sum of its proper divisors (219839905).

834040055 is an frugal number, since it uses more digits than its factorization.

834040055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 2987 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 834040055 is about 28879.7516436690. The cubic root of 834040055 is about 941.3019739358.

The spelling of 834040055 in words is "eight hundred thirty-four million, forty thousand, fifty-five".

Divisors: 1 5 19 95 2963 14815 56297 281485 8779369 43896845 166808011 834040055