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82008344507 = 1011316619377
BaseRepresentation
bin100110001100000010…
…1000000011110111011
321211200022011112201212
41030120011000132323
52320423114011012
6101401335233335
75632146266255
oct1143005003673
9254608145655
1082008344507
1131863633031
1213a8851884b
13796c24134b
143d7d7a6cd5
1521ee97db22
hex13181407bb

82008344507 has 16 divisors (see below), whose sum is σ = 83587689504. Its totient is φ = 80446080000.

The previous prime is 82008344317. The next prime is 82008344527. The reversal of 82008344507 is 70544380028.

It is a cyclic number.

It is not a de Polignac number, because 82008344507 - 222 = 82004150203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82008344527) 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, 8741003 + ... + 8750379.

It is an arithmetic number, because the mean of its divisors is an integer number (5224230594).

Almost surely, 282008344507 is an apocalyptic number.

82008344507 is a deficient number, since it is larger than the sum of its proper divisors (1579344997).

82008344507 is a wasteful number, since it uses less digits than its factorization.

82008344507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10270.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 82008344507 in words is "eighty-two billion, eight million, three hundred forty-four thousand, five hundred seven".

Divisors: 1 101 131 661 9377 13231 66761 86591 947077 1228387 6198197 8745691 124067087 626017897 811963807 82008344507