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90275068535 = 531582419797
BaseRepresentation
bin101010000010011010…
…0000011101001110111
322122000102110122012212
41110010310003221313
52434340404143120
6105245524004035
76344046264431
oct1240464035167
9278012418185
1090275068535
1135315a17163
12155b4b3061b
138688b01122
144525661651
1525355b36c5
hex1504d03a77

90275068535 has 8 divisors (see below), whose sum is σ = 111824601216. Its totient is φ = 69890375520.

The previous prime is 90275068531. The next prime is 90275068537. The reversal of 90275068535 is 53586057209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90275068535 - 22 = 90275068531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90275068531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291209744 + ... + 291210053.

It is an arithmetic number, because the mean of its divisors is an integer number (13978075152).

Almost surely, 290275068535 is an apocalyptic number.

90275068535 is a deficient number, since it is larger than the sum of its proper divisors (21549532681).

90275068535 is a wasteful number, since it uses less digits than its factorization.

90275068535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582419833.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 90275068535 in words is "ninety billion, two hundred seventy-five million, sixty-eight thousand, five hundred thirty-five".

Divisors: 1 5 31 155 582419797 2912098985 18055013707 90275068535