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82025269253 = 3718593119233
BaseRepresentation
bin100110001100100010…
…1100100100000000101
321211201111000102010022
41030121011210200011
52320441432104003
6101403142104525
75632443166454
oct1143105444005
9254644012108
1082025269253
1131872142924
1213a9211b145
1379728b8aa5
143d81b30b9b
1522011c3738
hex1319164805

82025269253 has 8 divisors (see below), whose sum is σ = 84247405848. Its totient is φ = 79803408384.

The previous prime is 82025269231. The next prime is 82025269267. The reversal of 82025269253 is 35296252028.

It can be written as a sum of positive squares in 4 ways, for example, as 16437034849 + 65588234404 = 128207^2 + 256102^2 .

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 82025269253 - 210 = 82025268229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82025269273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628325 + ... + 747557.

It is an arithmetic number, because the mean of its divisors is an integer number (10530925731).

Almost surely, 282025269253 is an apocalyptic number.

It is an amenable number.

82025269253 is a deficient number, since it is larger than the sum of its proper divisors (2222136595).

82025269253 is a wasteful number, since it uses less digits than its factorization.

82025269253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137863.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 82025269253 in words is "eighty-two billion, twenty-five million, two hundred sixty-nine thousand, two hundred fifty-three".

Divisors: 1 37 18593 119233 687941 4411621 2216899169 82025269253