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82020553924607 = 534213675908839
BaseRepresentation
bin10010101001100011100101…
…111110110001111111111111
3101202102002101102112102112222
4102221203211332301333333
541222311043301041412
6450235420003315555
723163534534111014
oct2251434576617777
9352362342472488
1082020553924607
11241527a3467781
12924817167bbbb
13369c674786b4c
141637b5d11b70b
159738220ed072
hex4a98e5fb1fff

82020553924607 has 8 divisors (see below), whose sum is σ = 83766610645920. Its totient is φ = 80281849021920.

The previous prime is 82020553924597. The next prime is 82020553924609. The reversal of 82020553924607 is 70642935502028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82020553924607 - 228 = 82020285489151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82020553924609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837932107 + ... + 1837976732.

It is an arithmetic number, because the mean of its divisors is an integer number (10470826330740).

Almost surely, 282020553924607 is an apocalyptic number.

82020553924607 is a deficient number, since it is larger than the sum of its proper divisors (1746056721313).

82020553924607 is a wasteful number, since it uses less digits than its factorization.

82020553924607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675909313.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 82020553924607 in words is "eighty-two trillion, twenty billion, five hundred fifty-three million, nine hundred twenty-four thousand, six hundred seven".

Divisors: 1 53 421 22313 3675908839 194823168467 1547557621219 82020553924607