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192833813381 = 11172411479479
BaseRepresentation
bin1011001110010111001…
…0100111101110000101
3200102201220211200112012
42303211302213232011
511124410424012011
6224330413504005
716634413240436
oct2634562475605
9612656750465
10192833813381
117486472a120
12314577a2005
131525176a871
14949446548d
15503927ea8b
hex2ce5ca7b85

192833813381 has 24 divisors (see below), whose sum is σ = 228916981440. Its totient is φ = 160967206400.

The previous prime is 192833813357. The next prime is 192833813399. The reversal of 192833813381 is 183318338291.

It is not a de Polignac number, because 192833813381 - 26 = 192833813317 is a prime.

It is a super-2 number, since 2×1928338133812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192833813281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609401 + ... + 870078.

It is an arithmetic number, because the mean of its divisors is an integer number (9538207560).

Almost surely, 2192833813381 is an apocalyptic number.

192833813381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

192833813381 is a deficient number, since it is larger than the sum of its proper divisors (36083168059).

192833813381 is a wasteful number, since it uses less digits than its factorization.

192833813381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479565 (or 1479548 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The spelling of 192833813381 in words is "one hundred ninety-two billion, eight hundred thirty-three million, eight hundred thirteen thousand, three hundred eighty-one".

Divisors: 1 11 17 41 187 289 451 697 3179 7667 11849 130339 1479479 16274269 25151143 60658639 276662573 427569431 667245029 1031196863 4703263741 11343165493 17530346671 192833813381