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90528255083501 = 2347331253005791
BaseRepresentation
bin10100100101010111000000…
…011111001000001111101101
3102212112102020202012221121222
4110211113000133020033231
543331203331300133001
6520312034541233125
725032310360555124
oct2445270037101755
9385472222187558
1090528255083501
11269328a9a23034
12a1a0b955627a5
133b68a15b58711
14184d83b6d6abb
15a6ecaad1161b
hex5255c07c83ed

90528255083501 has 16 divisors (see below), whose sum is σ = 96765607231488. Its totient is φ = 84493813628400.

The previous prime is 90528255083459. The next prime is 90528255083503. The reversal of 90528255083501 is 10538055282509.

It is not a de Polignac number, because 90528255083501 - 210 = 90528255082477 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 (90528255083503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126145085 + ... + 126860706.

It is an arithmetic number, because the mean of its divisors is an integer number (6047850451968).

Almost surely, 290528255083501 is an apocalyptic number.

It is an amenable number.

90528255083501 is a deficient number, since it is larger than the sum of its proper divisors (6237352147987).

90528255083501 is a wasteful number, since it uses less digits than its factorization.

90528255083501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253006192.

The product of its (nonzero) digits is 4320000, while the sum is 53.

The spelling of 90528255083501 in words is "ninety trillion, five hundred twenty-eight billion, two hundred fifty-five million, eighty-three thousand, five hundred one".

Divisors: 1 23 47 331 1081 7613 15557 357811 253005791 5819133193 11891272177 83744916821 273499260071 1926133086883 3936011090587 90528255083501