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20065027527474 = 2326631255790933
BaseRepresentation
bin1001000111111110000001…
…10101101001001100110010
32122001012100021020011120020
410203333000311221030302
510112221134021334344
6110401425115424310
74140436041624036
oct443770065511462
978035307204506
1020065027527474
116436591a43986
1223008a1155096
13b2717c4ba247
144d521c6da1c6
1524be0db7b719
hex123fc0d69332

20065027527474 has 16 divisors (see below), whose sum is σ = 40145124578112. Its totient is φ = 6685830921968.

The previous prime is 20065027527409. The next prime is 20065027527527. The reversal of 20065027527474 is 47472572056002.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627879489 + ... + 627911444.

It is an arithmetic number, because the mean of its divisors is an integer number (2509070286132).

Almost surely, 220065027527474 is an apocalyptic number.

20065027527474 is an abundant number, since it is smaller than the sum of its proper divisors (20080097050638).

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

20065027527474 is a wasteful number, since it uses less digits than its factorization.

20065027527474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255793601.

The product of its (nonzero) digits is 6585600, while the sum is 51.

The spelling of 20065027527474 in words is "twenty trillion, sixty-five billion, twenty-seven million, five hundred twenty-seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 2663 5326 7989 15978 1255790933 2511581866 3767372799 7534745598 3344171254579 6688342509158 10032513763737 20065027527474