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7693120085 = 575412751
BaseRepresentation
bin1110010101000101…
…11011001001010101
3201212010221222210112
413022202323021111
5111223414320320
63311214132405
7361433304350
oct71242731125
921763858715
107693120085
113298624a92
1215a84b1105
13957aa6981
1452da23297
153005ccec5
hex1ca8bb255

7693120085 has 24 divisors (see below), whose sum is σ = 10584177408. Its totient is φ = 5258520000.

The previous prime is 7693120073. The next prime is 7693120147. The reversal of 7693120085 is 5800213967.

It is not a de Polignac number, because 7693120085 - 24 = 7693120069 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10243460 + ... + 10244210.

It is an arithmetic number, because the mean of its divisors is an integer number (441007392).

Almost surely, 27693120085 is an apocalyptic number.

It is an amenable number.

7693120085 is a deficient number, since it is larger than the sum of its proper divisors (2891057323).

7693120085 is an frugal number, since it uses more digits than its factorization.

7693120085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 7693120085 is about 87710.4331593454. The cubic root of 7693120085 is about 1974.0925241841.

The spelling of 7693120085 in words is "seven billion, six hundred ninety-three million, one hundred twenty thousand, eighty-five".

Divisors: 1 5 7 35 541 751 2705 3755 3787 5257 18935 26285 292681 406291 1463405 2031455 2048767 2844037 10243835 14220185 219803431 1099017155 1538624017 7693120085