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84808133321 = 7110949921961
BaseRepresentation
bin100111011111011110…
…1010110101011001001
322002220102110112221212
41032332331112223021
52342141340231241
6102543232342505
76061424145002
oct1167675265311
9262812415855
1084808133321
1132a6aa8688a
121452a0a4a35
137cc72c6412
1441675741a9
152315675beb
hex13bef56ac9

84808133321 has 16 divisors (see below), whose sum is σ = 86969520000. Its totient is φ = 82676764800.

The previous prime is 84808133303. The next prime is 84808133429. The reversal of 84808133321 is 12333180848.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84808133321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84808133021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3850781 + ... + 3872741.

It is an arithmetic number, because the mean of its divisors is an integer number (5435595000).

Almost surely, 284808133321 is an apocalyptic number.

It is an amenable number.

84808133321 is a deficient number, since it is larger than the sum of its proper divisors (2161386679).

84808133321 is a wasteful number, since it uses less digits than its factorization.

84808133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22640.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 84808133321 in words is "eighty-four billion, eight hundred eight million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 71 109 499 7739 21961 35429 54391 1559231 2393749 3861761 10958539 169956179 778056269 1194480751 84808133321