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90806365096741 = 783473033304087
BaseRepresentation
bin10100101001011010000001…
…001000101000101100100101
3102220112000002201021102200201
4110221122001020220230211
543400232413431043431
6521043511312110501
725061354243640220
oct2451320110505445
9386460081242621
1090806365096741
1126a2a843864288
12a226a6bb35431
133b89007873728
14185d0a15345b7
15a77136873461
hex529681228b25

90806365096741 has 16 divisors (see below), whose sum is σ = 105031300921344. Its totient is φ = 76894618978224.

The previous prime is 90806365096687. The next prime is 90806365096753. The reversal of 90806365096741 is 14769056360809.

It is a cyclic number.

It is not a de Polignac number, because 90806365096741 - 219 = 90806364572453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90806365096241) 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, 25831000 + ... + 29135086.

It is an arithmetic number, because the mean of its divisors is an integer number (6564456307584).

Almost surely, 290806365096741 is an apocalyptic number.

It is an amenable number.

90806365096741 is a deficient number, since it is larger than the sum of its proper divisors (14224935824603).

90806365096741 is a wasteful number, since it uses less digits than its factorization.

90806365096741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351480.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 90806365096741 in words is "ninety trillion, eight hundred six billion, three hundred sixty-five million, ninety-six thousand, seven hundred forty-one".

Divisors: 1 7 83 581 47303 331121 3304087 3926149 23128609 27483043 274239221 1919674547 156293227361 1094052591527 12972337870963 90806365096741