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160042640055105 = 35101375732811559
BaseRepresentation
bin100100011000111011010100…
…101101011001101101000001
3202222122221000202111021112010
4210120323110231121231001
5131434114311323230410
61324214323541323133
745465461546600313
oct4430732455315501
9688587022437463
10160042640055105
1146aa378000a845
1215b494044064a9
136b3bc57a02572
142b741685c37b3
1513781229ecc20
hex918ed4b59b41

160042640055105 has 32 divisors (see below), whose sum is σ = 258610527717120. Its totient is φ = 84508685740800.

The previous prime is 160042640055097. The next prime is 160042640055127. The reversal of 160042640055105 is 501550046240061.

It is not a de Polignac number, because 160042640055105 - 23 = 160042640055097 is a prime.

It is a super-2 number, since 2×1600426400551052 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55517316 + ... + 58328874.

It is an arithmetic number, because the mean of its divisors is an integer number (8081578991160).

Almost surely, 2160042640055105 is an apocalyptic number.

160042640055105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160042640055105 is a deficient number, since it is larger than the sum of its proper divisors (98567887662015).

160042640055105 is a wasteful number, since it uses less digits than its factorization.

160042640055105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849241.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 160042640055105 its reverse (501550046240061), we get a palindrome (661592686295166).

The spelling of 160042640055105 in words is "one hundred sixty trillion, forty-two billion, six hundred forty million, fifty-five thousand, one hundred five".

Divisors: 1 3 5 15 101 303 505 1515 37573 112719 187865 563595 2811559 3794873 8434677 11384619 14057795 18974365 42173385 56923095 283967459 851902377 1419837295 4259511885 105638706307 316916118921 528193531535 1584580594605 10669509337007 32008528011021 53347546685035 160042640055105