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282377944940 = 225713155152717
BaseRepresentation
bin1000001101111110000…
…10010111111101101100
3222222212101220212201012
410012333002113331230
514111302223214230
6333420031204352
726254405633460
oct4067702277554
9888771825635
10282377944940
11a9834a96533
12468879766b8
1320821cb9cb0
14d94a9b84a0
15752a5ae395
hex41bf097f6c

282377944940 has 48 divisors (see below), whose sum is σ = 729838385472. Its totient is φ = 89367964416.

The previous prime is 282377944939. The next prime is 282377944951. The reversal of 282377944940 is 49449773282.

It is a self number, because there is not a number n which added to its sum of digits gives 282377944940.

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, 77574539 + ... + 77578178.

It is an arithmetic number, because the mean of its divisors is an integer number (15204966364).

Almost surely, 2282377944940 is an apocalyptic number.

282377944940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282377944940 is an abundant number, since it is smaller than the sum of its proper divisors (447460440532).

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

282377944940 is a wasteful number, since it uses less digits than its factorization.

282377944940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155152746 (or 155152744 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 282377944940 in words is "two hundred eighty-two billion, three hundred seventy-seven million, nine hundred forty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 155152717 310305434 620610868 775763585 1086069019 1551527170 2016985321 2172138038 3103054340 4033970642 4344276076 5430345095 8067941284 10084926605 10860690190 14118897247 20169853210 21721380380 28237794494 40339706420 56475588988 70594486235 141188972470 282377944940