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8013436671912 = 233747699027809
BaseRepresentation
bin111010010011100011000…
…0010111101011110101000
31001101002002011212001120120
41310213012002331132220
52022243004242000122
625013153314323240
71454644300562640
oct164470602753650
931332064761516
108013436671912
11260a530100771
12a95083889520
134618825a71b9
141d9bd0dd7520
15dd6ab8c175c
hex749c60bd7a8

8013436671912 has 32 divisors (see below), whose sum is σ = 22895533348800. Its totient is φ = 2289553334784.

The previous prime is 8013436671883. The next prime is 8013436671931. The reversal of 8013436671912 is 2191766343108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23849513737 + ... + 23849514072.

It is an arithmetic number, because the mean of its divisors is an integer number (715485417150).

Almost surely, 28013436671912 is an apocalyptic number.

It is an amenable number.

8013436671912 is an abundant number, since it is smaller than the sum of its proper divisors (14882096676888).

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

8013436671912 is a wasteful number, since it uses less digits than its factorization.

8013436671912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47699027825 (or 47699027821 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 8013436671912 in words is "eight trillion, thirteen billion, four hundred thirty-six million, six hundred seventy-one thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 47699027809 95398055618 143097083427 190796111236 286194166854 333893194663 381592222472 572388333708 667786389326 1001679583989 1144776667416 1335572778652 2003359167978 2671145557304 4006718335956 8013436671912