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82792115316 = 22322299780981
BaseRepresentation
bin100110100011011001…
…0110110110001110100
321220200220222020011100
41031012302312301310
52324024240142231
6102011214210100
75660444240331
oct1150662666164
9256626866140
1082792115316
1132125a996a9
1214066ab3930
137a65731261
144015909988
15224869c1e6
hex1346cb6c74

82792115316 has 18 divisors (see below), whose sum is σ = 209280069362. Its totient is φ = 27597371760.

The previous prime is 82792115303. The next prime is 82792115317. The reversal of 82792115316 is 61351129728.

82792115316 is a `hidden beast` number, since 8 + 27 + 92 + 1 + 1 + 531 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 82137267216 + 654848100 = 286596^2 + 25590^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82792115317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1149890455 + ... + 1149890526.

Almost surely, 282792115316 is an apocalyptic number.

It is an amenable number.

82792115316 is an abundant number, since it is smaller than the sum of its proper divisors (126487954046).

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

82792115316 is a wasteful number, since it uses less digits than its factorization.

82792115316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299780991 (or 2299780986 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 82792115316 in words is "eighty-two billion, seven hundred ninety-two million, one hundred fifteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 2299780981 4599561962 6899342943 9199123924 13798685886 20698028829 27597371772 41396057658 82792115316