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82063049995 = 5172909331883
BaseRepresentation
bin100110001101101010…
…1101100010100001011
321211211010002212120001
41030123111230110023
52321031120044440
6101411011543431
75633412262423
oct1143325542413
9254733085501
1082063049995
11318914a8083
1213aa28bab77
13797a686464
143d86b67483
152204687b9a
hex131b56c50b

82063049995 has 16 divisors (see below), whose sum is σ = 104304503520. Its totient is φ = 61767222784.

The previous prime is 82063049993. The next prime is 82063050001. The reversal of 82063049995 is 59994036028.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82063049995 - 21 = 82063049993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82063049993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81324 + ... + 413206.

It is an arithmetic number, because the mean of its divisors is an integer number (6519031470).

Almost surely, 282063049995 is an apocalyptic number.

82063049995 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

82063049995 is a deficient number, since it is larger than the sum of its proper divisors (22241453525).

82063049995 is a wasteful number, since it uses less digits than its factorization.

82063049995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334814.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 82063049995 in words is "eighty-two billion, sixty-three million, forty-nine thousand, nine hundred ninety-five".

Divisors: 1 5 17 85 2909 14545 49453 247265 331883 1659415 5642011 28210055 965447647 4827238235 16412609999 82063049995