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8490048535 = 523531392953
BaseRepresentation
bin1111110100000101…
…11101110000010111
3210220200112011010001
413322002331300113
5114341423023120
63522243112131
7420251136043
oct77202756027
923820464101
108490048535
113667458141
12178b372647
13a53c22777
145a77cd023
1534a549e0a
hex1fa0bdc17

8490048535 has 16 divisors (see below), whose sum is σ = 10831610304. Its totient is φ = 6374148352.

The previous prime is 8490048533. The next prime is 8490048583. The reversal of 8490048535 is 5358400948.

It is a cyclic number.

It is not a de Polignac number, because 8490048535 - 21 = 8490048533 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 (8490048533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690382 + ... + 702571.

It is an arithmetic number, because the mean of its divisors is an integer number (676975644).

Almost surely, 28490048535 is an apocalyptic number.

8490048535 is a deficient number, since it is larger than the sum of its proper divisors (2341561769).

8490048535 is a wasteful number, since it uses less digits than its factorization.

8490048535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393034.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 8490048535 is about 92141.4593709043. The cubic root of 8490048535 is about 2040.0307997881.

The spelling of 8490048535 in words is "eight billion, four hundred ninety million, forty-eight thousand, five hundred thirty-five".

Divisors: 1 5 23 53 115 265 1219 6095 1392953 6964765 32037919 73826509 160189595 369132545 1698009707 8490048535