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90946573245807 = 3487117153159297
BaseRepresentation
bin10100101011011100100110…
…001100010001110101101111
3102221000102000001122101021120
4110223130212030101311233
543410032040222331212
6521232140131232023
725104446603354136
oct2453344614216557
9387012001571246
1090946573245807
1126a84252696944
12a24a07b448613
133b992c05b3c46
141865ba266691d
15a7aae09ad88c
hex52b726311d6f

90946573245807 has 16 divisors (see below), whose sum is σ = 121614865043712. Its totient is φ = 60454877783040.

The previous prime is 90946573245739. The next prime is 90946573245811. The reversal of 90946573245807 is 70854237564909.

It is not a de Polignac number, because 90946573245807 - 210 = 90946573244783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90946573245887) 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, 24868818 + ... + 28290479.

It is an arithmetic number, because the mean of its divisors is an integer number (7600929065232).

Almost surely, 290946573245807 is an apocalyptic number.

90946573245807 is a deficient number, since it is larger than the sum of its proper divisors (30668291797905).

90946573245807 is a wasteful number, since it uses less digits than its factorization.

90946573245807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53160958.

The product of its (nonzero) digits is 457228800, while the sum is 69.

The spelling of 90946573245807 in words is "ninety trillion, nine hundred forty-six billion, five hundred seventy-three million, two hundred forty-five thousand, eight hundred seven".

Divisors: 1 3 487 1171 1461 3513 570277 1710831 53159297 159477891 25888577639 62249536787 77665732917 186748610361 30315524415269 90946573245807