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80253280550525 = 525315716038951
BaseRepresentation
bin10010001111110101101100…
…010001110111111001111101
3101112011010202002220010001112
4102033311230101313321331
541004332204310104100
6442403503105451405
722622052051225335
oct2217655421677175
9345133662803045
1080253280550525
1123631252743575
129001759340b65
1335a1b0c783764
1415b63cad5c0c5
1594288a762b35
hex48fd6c477e7d

80253280550525 has 12 divisors (see below), whose sum is σ = 99514271568864. Its totient is φ = 64202493030000.

The previous prime is 80253280550519. The next prime is 80253280550551. The reversal of 80253280550525 is 52505508235208.

It is not a de Polignac number, because 80253280550525 - 26 = 80253280550461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10269800 + ... + 16308750.

It is an arithmetic number, because the mean of its divisors is an integer number (8292855964072).

Almost surely, 280253280550525 is an apocalyptic number.

It is an amenable number.

80253280550525 is a deficient number, since it is larger than the sum of its proper divisors (19260991018339).

80253280550525 is a wasteful number, since it uses less digits than its factorization.

80253280550525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570532 (or 6570527 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 50.

The spelling of 80253280550525 in words is "eighty trillion, two hundred fifty-three billion, two hundred eighty million, five hundred fifty thousand, five hundred twenty-five".

Divisors: 1 5 25 531571 2657855 6038951 13289275 30194755 150973775 3210131222021 16050656110105 80253280550525