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14281868906498 = 2233108961281273
BaseRepresentation
bin1100111111010100000110…
…1110010001000000000010
31212120100000000000000000002
43033311001232101000002
53332443231420001443
650213000000000002
73002555011464134
oct317650156210002
955510000000002
1014281868906498
1146069a7740a96
121727b09000002
137c7a0b642b5b
143753635bb054
1519b78695b2b8
hexcfd41b91002

14281868906498 has 16 divisors (see below), whose sum is σ = 21515020666776. Its totient is φ = 7110196131840.

The previous prime is 14281868906497. The next prime is 14281868906563. The reversal of 14281868906498 is 89460986818241.

It can be written as a sum of positive squares in 4 ways, for example, as 13819709595169 + 462159311329 = 3717487^2 + 679823^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14281868906491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50635190 + ... + 50916462.

Almost surely, 214281868906498 is an apocalyptic number.

14281868906498 is a deficient number, since it is larger than the sum of its proper divisors (7233151760278).

14281868906498 is a wasteful number, since it uses less digits than its factorization.

14281868906498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390469.

The product of its (nonzero) digits is 382205952, while the sum is 74.

The spelling of 14281868906498 in words is "fourteen trillion, two hundred eighty-one billion, eight hundred sixty-eight million, nine hundred six thousand, four hundred ninety-eight".

Divisors: 1 2 233 466 108961 217922 281273 562546 25387913 50775826 65536609 131073218 30647787353 61295574706 7140934453249 14281868906498