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194410080 = 25325135007
BaseRepresentation
bin10111001011001…
…11011001100000
3111112211001111100
423211213121200
5344232110310
631142514400
74550313144
oct1345473140
9445731440
10194410080
119a815197
1255135a00
133137ab67
141bb69224
1512102ec0
hexb967660

194410080 has 72 divisors (see below), whose sum is σ = 663429312. Its totient is φ = 51842304.

The previous prime is 194410063. The next prime is 194410123. The reversal of 194410080 is 80014491.

194410080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a zygodrome in base 3.

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, 66064 + ... + 68943.

It is an arithmetic number, because the mean of its divisors is an integer number (9214296).

Almost surely, 2194410080 is an apocalyptic number.

194410080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194410080 is an abundant number, since it is smaller than the sum of its proper divisors (469019232).

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

194410080 is a wasteful number, since it uses less digits than its factorization.

194410080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135028 (or 135017 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 194410080 is about 13943.1015201066. The cubic root of 194410080 is about 579.3036430728.

The spelling of 194410080 in words is "one hundred ninety-four million, four hundred ten thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 135007 270014 405021 540028 675035 810042 1080056 1215063 1350070 1620084 2025105 2160112 2430126 2700140 3240168 4050210 4320224 4860252 5400280 6075315 6480336 8100420 9720504 10800560 12150630 12960672 16200840 19441008 21601120 24301260 32401680 38882016 48602520 64803360 97205040 194410080