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1314379986 = 231917336653
BaseRepresentation
bin100111001010111…
…1101100011010010
310101121020102101020
41032111331203102
510142440124421
6334231420310
744400021423
oct11625754322
93347212336
101314379986
11614a2a157
12308224696
1317c40134a
14c67c564a
157a5d0dc6
hex4e57d8d2

1314379986 has 32 divisors (see below), whose sum is σ = 2769128640. Its totient is φ = 414765504.

The previous prime is 1314379981. The next prime is 1314379991. The reversal of 1314379986 is 6899734131.

It is an interprime number because it is at equal distance from previous prime (1314379981) and next prime (1314379991).

It is not an unprimeable number, because it can be changed into a prime (1314379981) 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 15 ways as a sum of consecutive naturals, for example, 194236 + ... + 200888.

It is an arithmetic number, because the mean of its divisors is an integer number (86535270).

Almost surely, 21314379986 is an apocalyptic number.

1314379986 is an abundant number, since it is smaller than the sum of its proper divisors (1454748654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314379986 is a wasteful number, since it uses less digits than its factorization.

1314379986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410.

The product of its digits is 979776, while the sum is 51.

The square root of 1314379986 is about 36254.3788527676. The cubic root of 1314379986 is about 1095.4022933330.

The spelling of 1314379986 in words is "one billion, three hundred fourteen million, three hundred seventy-nine thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 19 38 57 114 1733 3466 5199 6653 10398 13306 19959 32927 39918 65854 98781 126407 197562 252814 379221 758442 11529649 23059298 34588947 69177894 219063331 438126662 657189993 1314379986