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20061875241165 = 3571831987114221
BaseRepresentation
bin1001000111111000001001…
…11100101000000011001101
32122000220012120122102200110
410203330010330220003031
510112143210030204130
6110400144231150233
74140264653626662
oct443740474500315
978026176572613
1020061875241165
11643521461a58a
122300161515379
13b26a993b6284
144d4dddbb1a69
1524bcc7055ab0
hex123f04f280cd

20061875241165 has 64 divisors (see below), whose sum is σ = 32960148867072. Its totient is φ = 10416535046400.

The previous prime is 20061875241137. The next prime is 20061875241179. The reversal of 20061875241165 is 56114257816002.

It is a happy number.

It is not a de Polignac number, because 20061875241165 - 26 = 20061875241101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175583755 + ... + 175697975.

It is an arithmetic number, because the mean of its divisors is an integer number (515002326048).

Almost surely, 220061875241165 is an apocalyptic number.

It is an amenable number.

20061875241165 is a deficient number, since it is larger than the sum of its proper divisors (12898273625907).

20061875241165 is a wasteful number, since it uses less digits than its factorization.

20061875241165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116370.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 20061875241165 in words is "twenty trillion, sixty-one billion, eight hundred seventy-five million, two hundred forty-one thousand, one hundred sixty-five".

Divisors: 1 3 5 15 71 83 213 249 355 415 1065 1245 1987 5893 5961 9935 17679 29465 29805 88395 114221 141077 164921 342663 423231 494763 571105 705385 824605 1713315 2116155 2473815 8109691 9480343 11709391 24329073 28441029 35128173 40548455 47401715 58546955 121645365 142205145 175640865 226957127 673104353 680871381 1134785635 2019313059 3365521765 3404356905 10096565295 16113956017 18837441541 48341868051 56512324623 80569780085 94187207705 241709340255 282561623115 1337458349411 4012375048233 6687291747055 20061875241165