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14685134353385 = 519787716999733
BaseRepresentation
bin1101010110110010011000…
…1101110111001111101001
31220222212220021002021000012
43111230212031313033221
53411100123343302020
651122131350021305
73043652214306356
oct325544615671751
956885807067005
1014685134353385
114751a26557a21
1217920b1947835
13826a57655c92
1438aa9b32362d
151a6ed9d7e7c5
hexd5b263773e9

14685134353385 has 16 divisors (see below), whose sum is σ = 17731810544976. Its totient is φ = 11675143941888.

The previous prime is 14685134353381. The next prime is 14685134353403. The reversal of 14685134353385 is 58335343158641.

It can be written as a sum of positive squares in 8 ways, for example, as 2181017987929 + 12504116365456 = 1476827^2 + 3536116^2 .

It is a cyclic number.

It is not a de Polignac number, because 14685134353385 - 22 = 14685134353381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14685134353381) 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, 7636022 + ... + 9363711.

It is an arithmetic number, because the mean of its divisors is an integer number (1108238159061).

Almost surely, 214685134353385 is an apocalyptic number.

It is an amenable number.

14685134353385 is a deficient number, since it is larger than the sum of its proper divisors (3046676191591).

14685134353385 is a wasteful number, since it uses less digits than its factorization.

14685134353385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000812.

The product of its digits is 62208000, while the sum is 59.

The spelling of 14685134353385 in words is "fourteen trillion, six hundred eighty-five billion, one hundred thirty-four million, three hundred fifty-three thousand, three hundred eighty-five".

Divisors: 1 5 197 877 985 4385 172769 863845 16999733 84998665 3348947401 14908765841 16744737005 74543829205 2937026870677 14685134353385