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192348220691 = 1123760269647
BaseRepresentation
bin1011001100100011011…
…0001110110100010011
3200101111002010000120202
42303020312032310103
511122412121030231
6224210305525415
716616365620344
oct2631066166423
9611432100522
10192348220691
1174635613150
123134104386b
13151a4c8b403
149449b800cb
15500b8105cb
hex2cc8d8ed13

192348220691 has 8 divisors (see below), whose sum is σ = 218957658624. Its totient is φ = 167259322120.

The previous prime is 192348220657. The next prime is 192348220693. The reversal of 192348220691 is 196022843291.

It is a happy number.

192348220691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 192348220691 - 230 = 191274478867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192348220693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380134571 + ... + 380135076.

It is an arithmetic number, because the mean of its divisors is an integer number (27369707328).

Almost surely, 2192348220691 is an apocalyptic number.

192348220691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

192348220691 is a deficient number, since it is larger than the sum of its proper divisors (26609437933).

192348220691 is a wasteful number, since it uses less digits than its factorization.

192348220691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760269681.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 192348220691 in words is "one hundred ninety-two billion, three hundred forty-eight million, two hundred twenty thousand, six hundred ninety-one".

Divisors: 1 11 23 253 760269647 8362966117 17486201881 192348220691