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194329570074 = 2332388261679
BaseRepresentation
bin1011010011111011110…
…0011110101100011010
3200120121011100222222020
42310332330132230122
511140441332220244
6225135045035310
720016445043223
oct2647674365432
9616534328866
10194329570074
1175461a81282
12317b46b5b36
131542c6055b3
149596d8224a
1550c573bd19
hex2d3ef1eb1a

194329570074 has 8 divisors (see below), whose sum is σ = 388659140160. Its totient is φ = 64776523356.

The previous prime is 194329570073. The next prime is 194329570087. The reversal of 194329570074 is 470075923491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

194329570074 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 194329569999 and 194329570026.

It is not an unprimeable number, because it can be changed into a prime (194329570073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16194130834 + ... + 16194130845.

It is an arithmetic number, because the mean of its divisors is an integer number (48582392520).

Almost surely, 2194329570074 is an apocalyptic number.

194329570074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

194329570074 is a wasteful number, since it uses less digits than its factorization.

194329570074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32388261684.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 194329570074 in words is "one hundred ninety-four billion, three hundred twenty-nine million, five hundred seventy thousand, seventy-four".

Divisors: 1 2 3 6 32388261679 64776523358 97164785037 194329570074