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82608918384 = 2431819508393
BaseRepresentation
bin100110011101111100…
…0000000111101110000
321220020011020212012210
41030323320000331300
52323140340342014
6101541111452120
75653061135436
oct1147370007560
9256204225183
1082608918384
1132041643083
1214015687040
137a367ab1c5
143dd945cd56
152237561859
hex133be00f70

82608918384 has 40 divisors (see below), whose sum is σ = 214585435792. Its totient is φ = 27384168960.

The previous prime is 82608918373. The next prime is 82608918401. The reversal of 82608918384 is 48381980628.

It is a congruent number.

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, 4745509 + ... + 4762884.

Almost surely, 282608918384 is an apocalyptic number.

It is an amenable number.

82608918384 is an abundant number, since it is smaller than the sum of its proper divisors (131976517408).

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

82608918384 is a wasteful number, since it uses less digits than its factorization.

82608918384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508585 (or 9508579 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 82608918384 in words is "eighty-two billion, six hundred eight million, nine hundred eighteen thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 181 362 543 724 1086 1448 2172 2896 4344 8688 9508393 19016786 28525179 38033572 57050358 76067144 114100716 152134288 228201432 456402864 1721019133 3442038266 5163057399 6884076532 10326114798 13768153064 20652229596 27536306128 41304459192 82608918384