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82209768295 = 524697665747
BaseRepresentation
bin100110010010000010…
…1011000001101100111
321212012100011221020011
41030210011120031213
52321331200041140
6101433332351051
75640143333524
oct1144405301547
9255170157204
1082209768295
11319572a8776
1213b23a75487
1379a1ba6715
143d9c43a14b
1522124b9cea
hex1324158367

82209768295 has 8 divisors (see below), whose sum is σ = 98655864624. Its totient is φ = 65765052864.

The previous prime is 82209768287. The next prime is 82209768317. The reversal of 82209768295 is 59286790228.

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 82209768295 - 23 = 82209768287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209389 + ... + 456358.

It is an arithmetic number, because the mean of its divisors is an integer number (12331983078).

Almost surely, 282209768295 is an apocalyptic number.

82209768295 is a deficient number, since it is larger than the sum of its proper divisors (16446096329).

82209768295 is a wasteful number, since it uses less digits than its factorization.

82209768295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690449.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 82209768295 in words is "eighty-two billion, two hundred nine million, seven hundred sixty-eight thousand, two hundred ninety-five".

Divisors: 1 5 24697 123485 665747 3328735 16441953659 82209768295