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194602068 = 22331801871
BaseRepresentation
bin10111001100101…
…10010001010100
3111120011210212000
423212112101110
5344304231233
631150555300
74552042653
oct1346262124
9446153760
10194602068
119a936461
1255208b30
133141736b
141bbb919a
151213ed13
hexb996454

194602068 has 24 divisors (see below), whose sum is σ = 504524160. Its totient is φ = 64867320.

The previous prime is 194602039. The next prime is 194602087. The reversal of 194602068 is 860206491.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900828 + ... + 901043.

It is an arithmetic number, because the mean of its divisors is an integer number (21021840).

Almost surely, 2194602068 is an apocalyptic number.

194602068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

194602068 is an abundant number, since it is smaller than the sum of its proper divisors (309922092).

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

194602068 is a wasteful number, since it uses less digits than its factorization.

194602068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801884 (or 1801876 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 194602068 is about 13949.9845161204. The cubic root of 194602068 is about 579.4942757750.

It can be divided in two parts, 19460 and 2068, that added together give a triangular number (21528 = T207).

The spelling of 194602068 in words is "one hundred ninety-four million, six hundred two thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1801871 3603742 5405613 7207484 10811226 16216839 21622452 32433678 48650517 64867356 97301034 194602068