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986345005 = 51997710627
BaseRepresentation
bin111010110010100…
…110111000101101
32112201222111222111
4322302212320231
54010001020010
6241512444021
733304536262
oct7262467055
92481874874
10986345005
11466847668
122363a9611
13129468ac9
1494dd5269
155b8d558a
hex3aca6e2d

986345005 has 16 divisors (see below), whose sum is σ = 1247302080. Its totient is φ = 746710272.

The previous prime is 986344987. The next prime is 986345023. The reversal of 986345005 is 500543689.

It is an interprime number because it is at equal distance from previous prime (986344987) and next prime (986345023).

It is a cyclic number.

It is not a de Polignac number, because 986345005 - 215 = 986312237 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 87502 + ... + 98128.

It is an arithmetic number, because the mean of its divisors is an integer number (77956380).

Almost surely, 2986345005 is an apocalyptic number.

986345005 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

986345005 is a deficient number, since it is larger than the sum of its proper divisors (260957075).

986345005 is a wasteful number, since it uses less digits than its factorization.

986345005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 986345005 is about 31406.1300544973. The cubic root of 986345005 is about 995.4274587341.

The spelling of 986345005 in words is "nine hundred eighty-six million, three hundred forty-five thousand, five".

Divisors: 1 5 19 95 977 4885 10627 18563 53135 92815 201913 1009565 10382579 51912895 197269001 986345005