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7250081066 = 219190791607
BaseRepresentation
bin1101100000010001…
…10111010100101010
3200201021022021111222
412300020313110222
5104322010043231
63155230222042
7344443446404
oct66010672452
920637267458
107250081066
113090533238
1214a4054922
138b70764c7
144cac57b74
152c676727b
hex1b023752a

7250081066 has 8 divisors (see below), whose sum is σ = 11447496480. Its totient is φ = 3434248908.

The previous prime is 7250081057. The next prime is 7250081071. The reversal of 7250081066 is 6601800527.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95395766 + ... + 95395841.

It is an arithmetic number, because the mean of its divisors is an integer number (1430937060).

Almost surely, 27250081066 is an apocalyptic number.

7250081066 is a deficient number, since it is larger than the sum of its proper divisors (4197415414).

7250081066 is a wasteful number, since it uses less digits than its factorization.

7250081066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190791628.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 7250081066 is about 85147.4078642445. The cubic root of 7250081066 is about 1935.4455339993.

The spelling of 7250081066 in words is "seven billion, two hundred fifty million, eighty-one thousand, sixty-six".

Divisors: 1 2 19 38 190791607 381583214 3625040533 7250081066