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82360802691 = 32192923969491
BaseRepresentation
bin100110010110100010…
…1100001110110000011
321212120212101021110200
41030231011201312003
52322133331141231
6101500325500243
75643656162166
oct1145505416603
9255525337420
1082360802691
1131a24587092
1213b66571683
1379c727839b
143db4513add
1522208a0be6
hex132d161d83

82360802691 has 48 divisors (see below), whose sum is σ = 130089024000. Its totient is φ = 50012786880.

The previous prime is 82360802659. The next prime is 82360802701. The reversal of 82360802691 is 19620806328.

It is not a de Polignac number, because 82360802691 - 25 = 82360802659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82360802621) 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 47 ways as a sum of consecutive naturals, for example, 1150456 + ... + 1219946.

It is an arithmetic number, because the mean of its divisors is an integer number (2710188000).

Almost surely, 282360802691 is an apocalyptic number.

82360802691 is a deficient number, since it is larger than the sum of its proper divisors (47728221309).

82360802691 is a wasteful number, since it uses less digits than its factorization.

82360802691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69784 (or 69781 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 82360802691 in words is "eighty-two billion, three hundred sixty million, eight hundred two thousand, six hundred ninety-one".

Divisors: 1 3 9 19 29 57 87 171 239 261 551 717 1653 2151 4541 4959 6931 13623 20793 40869 62379 69491 131689 208473 395067 625419 1185201 1320329 2015239 3960987 6045717 11882961 16608349 18137151 38289541 49825047 114868623 149475141 315558631 344605869 481642121 946675893 1444926363 2840027679 4334779089 9151200299 27453600897 82360802691