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12450424346020 = 2254729009456587
BaseRepresentation
bin1011010100101101011100…
…0111101101010110100100
31122002020201110221122201101
42311023113013231112210
53112441432113033040
642251351311005444
72423341056540463
oct265132707552644
948066643848641
1012450424346020
113a70216a63741
121490b85b09884
136c40ba98485b
143108649b29da
15168ce658109a
hexb52d71ed5a4

12450424346020 has 48 divisors (see below), whose sum is σ = 26703165646080. Its totient is φ = 4874029981184.

The previous prime is 12450424345991. The next prime is 12450424346039. The reversal of 12450424346020 is 2064342405421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27040167 + ... + 27496753.

It is an arithmetic number, because the mean of its divisors is an integer number (556315950960).

Almost surely, 212450424346020 is an apocalyptic number.

12450424346020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12450424346020 is an abundant number, since it is smaller than the sum of its proper divisors (14252741300060).

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

12450424346020 is a wasteful number, since it uses less digits than its factorization.

12450424346020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485652 (or 485650 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 12450424346020 in words is "twelve trillion, four hundred fifty billion, four hundred twenty-four million, three hundred forty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 29009 58018 116036 145045 290090 456587 580180 913174 1363423 1826348 2282935 2726846 4565870 5453692 6817115 9131740 13634230 21459589 27268460 42919178 85838356 107297945 214595890 429191780 13245132283 26490264566 52980529132 66225661415 132451322830 264902645660 622521217301 1245042434602 2490084869204 3112606086505 6225212173010 12450424346020