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90662036441 = 6746713612129
BaseRepresentation
bin101010001101111100…
…0001110001111011001
322200000101121122101112
41110123320032033121
52441133440131231
6105352150030105
76356455410644
oct1243370161731
9280011548345
1090662036441
11354a43a0949
12156a2648335
13871b02ba12
144560bd2a5b
15255955092b
hex151be0e3d9

90662036441 has 16 divisors (see below), whose sum is σ = 92323333440. Its totient is φ = 89010324480.

The previous prime is 90662036417. The next prime is 90662036467. The reversal of 90662036441 is 14463026609.

It is a cyclic number.

It is not a de Polignac number, because 90662036441 - 222 = 90657842137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90662036411) 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, 42583265 + ... + 42585393.

It is an arithmetic number, because the mean of its divisors is an integer number (5770208340).

Almost surely, 290662036441 is an apocalyptic number.

It is an amenable number.

90662036441 is a deficient number, since it is larger than the sum of its proper divisors (1661296999).

90662036441 is a wasteful number, since it uses less digits than its factorization.

90662036441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 90662036441 in words is "ninety billion, six hundred sixty-two million, thirty-six thousand, four hundred forty-one".

Divisors: 1 67 467 1361 2129 31289 91187 142643 635587 994243 2897569 42584329 66614281 194137123 1353164723 90662036441