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14054555240 = 23511197162143
BaseRepresentation
bin11010001011011011…
…10111111001101000
31100021111010101021222
431011231313321220
5212240431231430
610242341521212
71005166514465
oct150555677150
940244111258
1014054555240
115a62480410
122882a13208
13142ca0079b
1497483866c
15573d0c9e5
hex345b77e68

14054555240 has 64 divisors (see below), whose sum is σ = 34672872960. Its totient is φ = 5084773120.

The previous prime is 14054555233. The next prime is 14054555311. The reversal of 14054555240 is 4255545041.

It is a super-2 number, since 2×140545552402 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14054555240.

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, 5609 + ... + 167751.

It is an arithmetic number, because the mean of its divisors is an integer number (541763640).

Almost surely, 214054555240 is an apocalyptic number.

14054555240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14054555240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17336436480).

14054555240 is an abundant number, since it is smaller than the sum of its proper divisors (20618317720).

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

14054555240 is a wasteful number, since it uses less digits than its factorization.

14054555240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162362 (or 162358 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 14054555240 in words is "fourteen billion, fifty-four million, five hundred fifty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 197 220 394 440 788 985 1576 1970 2167 3940 4334 7880 8668 10835 17336 21670 43340 86680 162143 324286 648572 810715 1297144 1621430 1783573 3242860 3567146 6485720 7134292 8917865 14268584 17835730 31942171 35671460 63884342 71342920 127768684 159710855 255537368 319421710 351363881 638843420 702727762 1277686840 1405455524 1756819405 2810911048 3513638810 7027277620 14054555240