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192820000109 = 1129604451411
BaseRepresentation
bin1011001110010011110…
…1111011010101101101
3200102200221211220021112
42303210331323111231
511124343410000414
6224325201441405
716634154646502
oct2634475732555
9612627756245
10192820000109
1174857954aa0
1231453040265
131524b942429
1494926ab4a9
155037e51d3e
hex2ce4f7b56d

192820000109 has 8 divisors (see below), whose sum is σ = 217602508320. Its totient is φ = 169246394800.

The previous prime is 192820000091. The next prime is 192820000111. The reversal of 192820000109 is 901000028291.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 192820000109 - 236 = 124100523373 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 (192820000129) 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, 302225387 + ... + 302226024.

It is an arithmetic number, because the mean of its divisors is an integer number (27200313540).

Almost surely, 2192820000109 is an apocalyptic number.

It is an amenable number.

192820000109 is a deficient number, since it is larger than the sum of its proper divisors (24782508211).

192820000109 is a wasteful number, since it uses less digits than its factorization.

192820000109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604451451.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 192820000109 in words is "one hundred ninety-two billion, eight hundred twenty million, one hundred nine", and thus it is an aban number.

Divisors: 1 11 29 319 604451411 6648965521 17529090919 192820000109