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834047080 = 23583251219
BaseRepresentation
bin110001101101101…
…000110001101000
32011010101222111121
4301231220301220
53202004001310
6214432305024
726445166066
oct6155506150
92133358447
10834047080
11398885a09
121b33a2174
13103a43ca9
147caad036
154d3500da
hex31b68c68

834047080 has 32 divisors (see below), whose sum is σ = 1899223200. Its totient is φ = 329598016.

The previous prime is 834047077. The next prime is 834047089. The reversal of 834047080 is 80740438.

It is not an unprimeable number, because it can be changed into a prime (834047089) 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, 122290 + ... + 128929.

It is an arithmetic number, because the mean of its divisors is an integer number (59350725).

Almost surely, 2834047080 is an apocalyptic number.

It is an amenable number.

834047080 is an abundant number, since it is smaller than the sum of its proper divisors (1065176120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834047080 is a wasteful number, since it uses less digits than its factorization.

834047080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251313 (or 251309 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 834047080 is about 28879.8732684200. The cubic root of 834047080 is about 941.3046167457.

The spelling of 834047080 in words is "eight hundred thirty-four million, forty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 251219 502438 1004876 1256095 2009752 2512190 5024380 10048760 20851177 41702354 83404708 104255885 166809416 208511770 417023540 834047080