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14500404040 = 2351959323381
BaseRepresentation
bin11011000000100101…
…01001101101001000
31101102120001211212111
431200102221231020
5214144100412130
610354505552104
71022222254303
oct154022515510
941376054774
1014500404040
1161711111a1
1229881a5634
1314a11a5b45
149b7b35b3a
1559d02b02a
hex3604a9b48

14500404040 has 64 divisors (see below), whose sum is σ = 34925256000. Its totient is φ = 5401739520.

The previous prime is 14500403993. The next prime is 14500404041. The reversal of 14500404040 is 4040400541.

It is not an unprimeable number, because it can be changed into a prime (14500404041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116851 + ... + 206530.

It is an arithmetic number, because the mean of its divisors is an integer number (545707125).

Almost surely, 214500404040 is an apocalyptic number.

14500404040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14500404040 is an abundant number, since it is smaller than the sum of its proper divisors (20424851960).

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

14500404040 is a wasteful number, since it uses less digits than its factorization.

14500404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323470 (or 323466 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 14500404040 its reverse (4040400541), we get a palindrome (18540804581).

The spelling of 14500404040 in words is "fourteen billion, five hundred million, four hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 59 76 95 118 152 190 236 295 380 472 590 760 1121 1180 2242 2360 4484 5605 8968 11210 22420 44840 323381 646762 1293524 1616905 2587048 3233810 6144239 6467620 12288478 12935240 19079479 24576956 30721195 38158958 49153912 61442390 76317916 95397395 122884780 152635832 190794790 245769560 362510101 381589580 725020202 763179160 1450040404 1812550505 2900080808 3625101010 7250202020 14500404040