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82380455315212 = 2241502319849483
BaseRepresentation
bin10010101110110010110001…
…110001101000011100001100
3101210200111100120111101101111
4102232302301301220130030
541244210133030041322
6451113020403221404
723231535323340205
oct2256626161503414
9353614316441344
1082380455315212
112428139a40a36a
1292a5a73977864
1336c759c798082
14164b3419a45ac
1597cd88532177
hex4aecb1c6870c

82380455315212 has 12 divisors (see below), whose sum is σ = 147682035748296. Its totient is φ = 40185587958560.

The previous prime is 82380455315161. The next prime is 82380455315233. The reversal of 82380455315212 is 21251355408328.

82380455315212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251159924578 + ... + 251159924905.

It is an arithmetic number, because the mean of its divisors is an integer number (12306836312358).

Almost surely, 282380455315212 is an apocalyptic number.

82380455315212 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

82380455315212 is a deficient number, since it is larger than the sum of its proper divisors (65301580433084).

82380455315212 is a wasteful number, since it uses less digits than its factorization.

82380455315212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502319849528 (or 502319849526 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 82380455315212 in words is "eighty-two trillion, three hundred eighty billion, four hundred fifty-five million, three hundred fifteen thousand, two hundred twelve".

Divisors: 1 2 4 41 82 164 502319849483 1004639698966 2009279397932 20595113828803 41190227657606 82380455315212