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663161506305114 = 231391579750335993
BaseRepresentation
bin1001011011001001000101001…
…0000000110001010001011010
310012222001121202121011100021210
42112302101102000301101122
51143410214231103230424
610310232105031043550
7256453560224504205
oct22662212200612132
93188047677140253
10663161506305114
111823382407a7243
12624651868105b6
1322605b28243a0b
14b9a928c47693c
1551a05452e4729
hex25b245203145a

663161506305114 has 32 divisors (see below), whose sum is σ = 1335949495796160. Its totient is φ = 219449622978432.

The previous prime is 663161506305097. The next prime is 663161506305163. The reversal of 663161506305114 is 411503605161366.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11993299 + ... + 38342694.

It is an arithmetic number, because the mean of its divisors is an integer number (41748421743630).

Almost surely, 2663161506305114 is an apocalyptic number.

663161506305114 is an abundant number, since it is smaller than the sum of its proper divisors (672787989491046).

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

663161506305114 is a wasteful number, since it uses less digits than its factorization.

663161506305114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50351934.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 663161506305114 in words is "six hundred sixty-three trillion, one hundred sixty-one billion, five hundred six million, three hundred five thousand, one hundred fourteen".

Divisors: 1 2 3 6 139 278 417 834 15797 31594 47391 94782 2195783 4391566 6587349 13174698 50335993 100671986 151007979 302015958 6996703027 13993406054 20990109081 41980218162 795157681421 1590315362842 2385473044263 4770946088526 110526917717519 221053835435038 331580753152557 663161506305114