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190683433927 = 7211129101851
BaseRepresentation
bin1011000110010110011…
…1100100101111000111
3200020012001112002110201
42301211213210233013
511111004424341202
6223333155431331
716530212305540
oct2614547445707
9606161462421
10190683433927
1173960911218
1230b575b5547
1314c9b0c099c
14932ca234c7
154e605b5387
hex2c659e4bc7

190683433927 has 8 divisors (see below), whose sum is σ = 218956740992. Its totient is φ = 162668331000.

The previous prime is 190683433873. The next prime is 190683433949. The reversal of 190683433927 is 729334386091.

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

It is not a de Polignac number, because 190683433927 - 215 = 190683401159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190683433987) 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, 64549449 + ... + 64552402.

It is an arithmetic number, because the mean of its divisors is an integer number (27369592624).

Almost surely, 2190683433927 is an apocalyptic number.

190683433927 is a deficient number, since it is larger than the sum of its proper divisors (28273307065).

190683433927 is a wasteful number, since it uses less digits than its factorization.

190683433927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129102069.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 190683433927 in words is "one hundred ninety billion, six hundred eighty-three million, four hundred thirty-three thousand, nine hundred twenty-seven".

Divisors: 1 7 211 1477 129101851 903712957 27240490561 190683433927