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14145207524740 = 22519122171167017
BaseRepresentation
bin1100110111010111000000…
…0100011101110110000100
31212002021020211111111111101
43031311300010131312010
53323223341111242430
650030115120145444
72656646300061535
oct315656004356604
955067224444441
1014145207524740
114563a48979186
121705529468284
137b7b6c664b16
1436c8bb53c68c
15197e38db9dca
hexcdd7011dd84

14145207524740 has 48 divisors (see below), whose sum is σ = 29861984646144. Its totient is φ = 5628171974400.

The previous prime is 14145207524719. The next prime is 14145207524759. The reversal of 14145207524740 is 4742570254141.

It is a super-2 number, since 2×141452075247402 (a number of 27 digits) contains 22 as substring.

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, 84609712 + ... + 84776728.

It is an arithmetic number, because the mean of its divisors is an integer number (622124680128).

Almost surely, 214145207524740 is an apocalyptic number.

14145207524740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14145207524740 is an abundant number, since it is smaller than the sum of its proper divisors (15716777121404).

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

14145207524740 is a wasteful number, since it uses less digits than its factorization.

14145207524740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189388 (or 189386 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 46.

Adding to 14145207524740 its reverse (4742570254141), we get a palindrome (18887777778881).

The spelling of 14145207524740 in words is "fourteen trillion, one hundred forty-five billion, two hundred seven million, five hundred twenty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 22171 44342 88684 110855 167017 221710 334034 443420 668068 835085 1670170 3340340 4234661 8469322 16938644 21173305 31900247 42346610 63800494 84693220 127600988 159501235 319002470 638004940 3702933907 7405867814 14811735628 18514669535 37029339070 74058678140 707260376237 1414520752474 2829041504948 3536301881185 7072603762370 14145207524740