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8000004000048 = 243251861661741
BaseRepresentation
bin111010001101010010101…
…1001011000100100110000
31001022210102000220121220020
41310122211121120210300
52022033002011000143
625003052345443440
71453660362006204
oct164324531304460
931283360817806
108000004000048
112604867775565
12a925551a0580
13460521694a58
141d92b9000b04
15dd1724a5883
hex746a5658930

8000004000048 has 40 divisors (see below), whose sum is σ = 20666790286896. Its totient is φ = 2666653382400.

The previous prime is 8000004000029. The next prime is 8000004000089. The reversal of 8000004000048 is 8400004000008.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 8000003999991 and 8000004000027.

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, 11758458 + ... + 12420198.

Almost surely, 28000004000048 is an apocalyptic number.

It is an amenable number.

8000004000048 is an abundant number, since it is smaller than the sum of its proper divisors (12666786286848).

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

8000004000048 is a wasteful number, since it uses less digits than its factorization.

8000004000048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913613 (or 913607 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The spelling of 8000004000048 in words is "eight trillion, four million, forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 251861 503722 661741 755583 1007444 1323482 1511166 1985223 2014888 2646964 3022332 3970446 4029776 5293928 6044664 7940892 10587856 12089328 15881784 31763568 166666750001 333333500002 500000250003 666667000004 1000000500006 1333334000008 2000001000012 2666668000016 4000002000024 8000004000048