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192428286380 = 22511874674029
BaseRepresentation
bin1011001100110110011…
…1101010000110101100
3200101200122202210001122
42303031213222012230
511123043120131010
6224222250000112
716621360306121
oct2631547520654
9611618683048
10192428286380
1174676829740
1231363a16038
13151b8742665
149456662748
155013878855
hex2ccd9ea1ac

192428286380 has 24 divisors (see below), whose sum is σ = 440835711120. Its totient is φ = 69973922240.

The previous prime is 192428286343. The next prime is 192428286403. The reversal of 192428286380 is 83682824291.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437336795 + ... + 437337234.

It is an arithmetic number, because the mean of its divisors is an integer number (18368154630).

Almost surely, 2192428286380 is an apocalyptic number.

192428286380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192428286380 is an abundant number, since it is smaller than the sum of its proper divisors (248407424740).

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

192428286380 is a wasteful number, since it uses less digits than its factorization.

192428286380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874674049 (or 874674047 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 192428286380 in words is "one hundred ninety-two billion, four hundred twenty-eight million, two hundred eighty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 874674029 1749348058 3498696116 4373370145 8746740290 9621414319 17493480580 19242828638 38485657276 48107071595 96214143190 192428286380