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82477062013 = 367224733139
BaseRepresentation
bin100110011010000000…
…1000001011101111101
321212212222010212021111
41030310001001131331
52322403111441023
6101520041402021
75646600313513
oct1146401013575
9255788125244
1082477062013
1131a84173475
1213b99499311
137a15392798
143dc5b384b3
15222abb800d
hex133404177d

82477062013 has 4 divisors (see below), whose sum is σ = 82701795520. Its totient is φ = 82252328508.

The previous prime is 82477061957. The next prime is 82477062023. The reversal of 82477062013 is 31026077428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82477062013 is a prime.

It is a super-2 number, since 2×824770620132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82477062023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112366203 + ... + 112366936.

It is an arithmetic number, because the mean of its divisors is an integer number (20675448880).

Almost surely, 282477062013 is an apocalyptic number.

It is an amenable number.

82477062013 is a deficient number, since it is larger than the sum of its proper divisors (224733507).

82477062013 is a wasteful number, since it uses less digits than its factorization.

82477062013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224733506.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 82477062013 in words is "eighty-two billion, four hundred seventy-seven million, sixty-two thousand, thirteen".

Divisors: 1 367 224733139 82477062013