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12014560040 = 2357101424843
BaseRepresentation
bin10110011000001111…
…11010001100101000
31011000022111212222012
423030013322030220
5144101211410130
65304105415052
7603506034560
oct131407721450
934008455865
1012014560040
1151059a686a
1223b379a488
131196191b32
1481d92bda0
154a4b99995
hex2cc1fa328

12014560040 has 64 divisors (see below), whose sum is σ = 31200543360. Its totient is φ = 4078483200.

The previous prime is 12014559961. The next prime is 12014560097. The reversal of 12014560040 is 4006541021.

It is a junction number, because it is equal to n+sod(n) for n = 12014559988 and 12014560015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184142 + ... + 240701.

It is an arithmetic number, because the mean of its divisors is an integer number (487508490).

Almost surely, 212014560040 is an apocalyptic number.

12014560040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014560040 is an abundant number, since it is smaller than the sum of its proper divisors (19185983320).

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

12014560040 is a wasteful number, since it uses less digits than its factorization.

12014560040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424962 (or 424958 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 12014560040 in words is "twelve billion, fourteen million, five hundred sixty thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 101 140 202 280 404 505 707 808 1010 1414 2020 2828 3535 4040 5656 7070 14140 28280 424843 849686 1699372 2124215 2973901 3398744 4248430 5947802 8496860 11895604 14869505 16993720 23791208 29739010 42909143 59478020 85818286 118956040 171636572 214545715 300364001 343273144 429091430 600728002 858182860 1201456004 1501820005 1716365720 2402912008 3003640010 6007280020 12014560040