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14285730015865 = 5711132128089169
BaseRepresentation
bin1100111111100010011111…
…0111001110101001111001
31212120200222002100200022201
43033320213313032221321
53333024133341001430
650214435044550201
73003052464410560
oct317704767165171
955520862320281
1014285730015865
1146085a9190670
1217288060b2361
137c81a5555159
1437560c2d8bd7
1519b9108e88ca
hexcfe27dcea79

14285730015865 has 32 divisors (see below), whose sum is σ = 21389116458240. Its totient is φ = 8898648422400.

The previous prime is 14285730015857. The next prime is 14285730015871. The reversal of 14285730015865 is 56851003758241.

It is a happy number.

It is not a de Polignac number, because 14285730015865 - 23 = 14285730015857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13536000 + ... + 14553169.

It is an arithmetic number, because the mean of its divisors is an integer number (668409889320).

Almost surely, 214285730015865 is an apocalyptic number.

It is an amenable number.

14285730015865 is a deficient number, since it is larger than the sum of its proper divisors (7103386442375).

14285730015865 is a wasteful number, since it uses less digits than its factorization.

14285730015865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28090513.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 14285730015865 in words is "fourteen trillion, two hundred eighty-five billion, seven hundred thirty million, fifteen thousand, eight hundred sixty-five".

Divisors: 1 5 7 11 35 55 77 385 1321 6605 9247 14531 46235 72655 101717 508585 28089169 140445845 196624183 308980859 983120915 1544904295 2162866013 10814330065 37105792249 185528961245 259740545743 408163714739 1298702728715 2040818573695 2857146003173 14285730015865