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84462813005 = 517993680153
BaseRepresentation
bin100111010101001100…
…0000011111101001101
322002000100200110112112
41032222120003331031
52340434440004010
6102445055113405
76050032031144
oct1165230037515
9262010613475
1084462813005
113290306859a
1214452512865
137c708bb27c
14413376475b
1522e51b3a05
hex13aa603f4d

84462813005 has 8 divisors (see below), whose sum is σ = 107317456632. Its totient is φ = 63595529728.

The previous prime is 84462812977. The next prime is 84462813013. The reversal of 84462813005 is 50031826448.

It can be written as a sum of positive squares in 4 ways, for example, as 43924614724 + 40538198281 = 209582^2 + 201341^2 .

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 84462813005 - 210 = 84462811981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496839992 + ... + 496840161.

It is an arithmetic number, because the mean of its divisors is an integer number (13414682079).

Almost surely, 284462813005 is an apocalyptic number.

84462813005 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84462813005 is a deficient number, since it is larger than the sum of its proper divisors (22854643627).

84462813005 is a wasteful number, since it uses less digits than its factorization.

84462813005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993680175.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 84462813005 in words is "eighty-four billion, four hundred sixty-two million, eight hundred thirteen thousand, five".

Divisors: 1 5 17 85 993680153 4968400765 16892562601 84462813005