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192194012 = 22137350719
BaseRepresentation
bin10110111010010…
…10010111011100
3111101122110121202
423131022113130
5343200202022
631023215032
74522423253
oct1335122734
9441573552
10192194012
119954122a
1254447478
1330a8328a
141b74d79a
1511d16592
hexb74a5dc

192194012 has 12 divisors (see below), whose sum is σ = 338795520. Its totient is φ = 95395296.

The previous prime is 192193997. The next prime is 192194029. The reversal of 192194012 is 210491291.

It is a super-2 number, since 2×1921940122 = 73877076497312288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174812 + ... + 175907.

It is an arithmetic number, because the mean of its divisors is an integer number (28232960).

Almost surely, 2192194012 is an apocalyptic number.

It is an amenable number.

192194012 is a deficient number, since it is larger than the sum of its proper divisors (146601508).

192194012 is a wasteful number, since it uses less digits than its factorization.

192194012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350860 (or 350858 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 192194012 is about 13863.4054979287. The cubic root of 192194012 is about 577.0940777951.

The spelling of 192194012 in words is "one hundred ninety-two million, one hundred ninety-four thousand, twelve".

Divisors: 1 2 4 137 274 548 350719 701438 1402876 48048503 96097006 192194012