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82380412052830 = 258238041205283
BaseRepresentation
bin10010101110110010101111…
…001100100110010101011110
3101210200111020120002102120001
4102232302233030212111132
541244210040441142310
6451113012220044514
723231534256533623
oct2256625714462536
9353614216072501
1082380412052830
1124281377a50731
1292a5a6139373a
1336c759382b628
14164b339d4234a
1597cd8483893a
hex4aecaf32655e

82380412052830 has 8 divisors (see below), whose sum is σ = 148284741695112. Its totient is φ = 32952164821128.

The previous prime is 82380412052789. The next prime is 82380412052857. The reversal of 82380412052830 is 3825021408328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×823804120528302 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 4119020602632 + ... + 4119020602651.

It is an arithmetic number, because the mean of its divisors is an integer number (18535592711889).

Almost surely, 282380412052830 is an apocalyptic number.

82380412052830 is a deficient number, since it is larger than the sum of its proper divisors (65904329642282).

82380412052830 is a wasteful number, since it uses less digits than its factorization.

82380412052830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238041205290.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 82380412052830 in words is "eighty-two trillion, three hundred eighty billion, four hundred twelve million, fifty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 8238041205283 16476082410566 41190206026415 82380412052830