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80528474706597 = 3271126022652123
BaseRepresentation
bin10010010011110101111111…
…001000010001001010100101
3101120010110001212020201001100
4102103311333020101022211
541023334304011102342
6443134134235350313
722650663450034221
oct2223657710211245
9346113055221040
1080528474706597
1123727a30665105
129046b5b2b2399
1335c1a583681b8
1415c5855817781
15949ae5301e4c
hex493d7f2112a5

80528474706597 has 12 divisors (see below), whose sum is σ = 117957202388064. Its totient is φ = 52929513891240.

The previous prime is 80528474706593. The next prime is 80528474706599. The reversal of 80528474706597 is 79560747482508.

It is a happy number.

80528474706597 is a `hidden beast` number, since 8 + 0 + 5 + 2 + 8 + 4 + 7 + 470 + 65 + 97 = 666.

It is not a de Polignac number, because 80528474706597 - 22 = 80528474706593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80528474706593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63011325423 + ... + 63011326700.

It is an arithmetic number, because the mean of its divisors is an integer number (9829766865672).

Almost surely, 280528474706597 is an apocalyptic number.

It is an amenable number.

80528474706597 is a deficient number, since it is larger than the sum of its proper divisors (37428727681467).

80528474706597 is a wasteful number, since it uses less digits than its factorization.

80528474706597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126022652200 (or 126022652197 counting only the distinct ones).

The product of its (nonzero) digits is 948326400, while the sum is 72.

The spelling of 80528474706597 in words is "eighty trillion, five hundred twenty-eight billion, four hundred seventy-four million, seven hundred six thousand, five hundred ninety-seven".

Divisors: 1 3 9 71 213 639 126022652123 378067956369 1134203869107 8947608300733 26842824902199 80528474706597