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82893366808 = 2371480238693
BaseRepresentation
bin100110100110011010…
…1000110011000011000
321220221222111100002121
41031030311012120120
52324231200214213
6102025232311024
75663113664230
oct1151465063030
9256858440077
1082893366808
113217816541a
12140949a2474
137a806c2595
144025144cc0
1522524ec88d
hex134cd46618

82893366808 has 16 divisors (see below), whose sum is σ = 177628643280. Its totient is φ = 35525728608.

The previous prime is 82893366799. The next prime is 82893366863. The reversal of 82893366808 is 80866339828.

It is a super-2 number, since 2×828933668082 (a number of 23 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, 740119291 + ... + 740119402.

It is an arithmetic number, because the mean of its divisors is an integer number (11101790205).

Almost surely, 282893366808 is an apocalyptic number.

It is an amenable number.

82893366808 is an abundant number, since it is smaller than the sum of its proper divisors (94735276472).

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

82893366808 is a wasteful number, since it uses less digits than its factorization.

82893366808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480238706 (or 1480238702 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 61.

The spelling of 82893366808 in words is "eighty-two billion, eight hundred ninety-three million, three hundred sixty-six thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 1480238693 2960477386 5920954772 10361670851 11841909544 20723341702 41446683404 82893366808