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82595311236 = 223219225212
BaseRepresentation
bin100110011101100010…
…0000110111010000100
321220012012122112201100
41030323010012322010
52323123344424421
6101535504100100
75652534363444
oct1147304067204
9256165575640
1082595311236
11320349998a9
1214011004630
137a33a25839
143dd771a124
152236274c26
hex133b106e84

82595311236 has 81 divisors (see below), whose sum is σ = 220436935173. Its totient is φ = 26072383680.

The previous prime is 82595311207. The next prime is 82595311237. The reversal of 82595311236 is 63211359528.

The square root of 82595311236 is 287394.

It is a perfect power (a square), and thus also a powerful number.

82595311236 is a `hidden beast` number, since 8 + 2 + 595 + 31 + 1 + 23 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65512836 + 82529798400 = 8094^2 + 287280^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82595311191 and 82595311200.

It is not an unprimeable number, because it can be changed into a prime (82595311237) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 32761656 + ... + 32764176.

Almost surely, 282595311236 is an apocalyptic number.

82595311236 is the 287394-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82595311236

82595311236 is an abundant number, since it is smaller than the sum of its proper divisors (137841623937).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82595311236 is a wasteful number, since it uses less digits than its factorization.

82595311236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090 (or 2545 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 82595311236 in words is "eighty-two billion, five hundred ninety-five million, three hundred eleven thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 361 684 722 1083 1444 2166 2521 3249 4332 5042 6498 7563 10084 12996 15126 22689 30252 45378 47899 90756 95798 143697 191596 287394 431091 574788 862182 910081 1724364 1820162 2730243 3640324 5460486 6355441 8190729 10920972 12710882 16381458 19066323 25421764 32762916 38132646 57198969 76265292 114397938 120753379 228795876 241506758 362260137 483013516 724520274 1086780411 1449040548 2173560822 2294314201 4347121644 4588628402 6882942603 9177256804 13765885206 20648827809 27531770412 41297655618 82595311236