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8250933485 = 51650186697
BaseRepresentation
bin1111010111100101…
…10100000011101101
3210022000120211221002
413223302310003231
5113344214332420
63442422050045
7411315530444
oct75362640355
923260524832
108250933485
1135544894a3
121723279925
13a16521682
14583b47d5b
15334566075
hex1ebcb40ed

8250933485 has 4 divisors (see below), whose sum is σ = 9901120188. Its totient is φ = 6600746784.

The previous prime is 8250933473. The next prime is 8250933499. The reversal of 8250933485 is 5843390528.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3619586569 + 4631346916 = 60163^2 + 68054^2 .

It is a cyclic number.

It is not a de Polignac number, because 8250933485 - 222 = 8246739181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 825093344 + ... + 825093353.

It is an arithmetic number, because the mean of its divisors is an integer number (2475280047).

Almost surely, 28250933485 is an apocalyptic number.

It is an amenable number.

8250933485 is a deficient number, since it is larger than the sum of its proper divisors (1650186703).

8250933485 is a wasteful number, since it uses less digits than its factorization.

8250933485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650186702.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 8250933485 is about 90834.6491433748. The cubic root of 8250933485 is about 2020.6962182842.

The spelling of 8250933485 in words is "eight billion, two hundred fifty million, nine hundred thirty-three thousand, four hundred eighty-five".

Divisors: 1 5 1650186697 8250933485