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7828275093 = 33184175001
BaseRepresentation
bin1110100101001100…
…11111111110010101
3202012120021120121120
413102212133332111
5112013014300333
63332443034153
7364664145312
oct72246377625
922176246546
107828275093
113357947a41
12162580b959
13979aa8952
14543965d09
1530c3c8db3
hex1d299ff95

7828275093 has 8 divisors (see below), whose sum is σ = 10774400256. Its totient is φ = 5050500000.

The previous prime is 7828275067. The next prime is 7828275121. The reversal of 7828275093 is 3905728287.

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

It is not a de Polignac number, because 7828275093 - 28 = 7828274837 is a prime.

It is a super-2 number, since 2×78282750932 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828275023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42087408 + ... + 42087593.

It is an arithmetic number, because the mean of its divisors is an integer number (1346800032).

Almost surely, 27828275093 is an apocalyptic number.

It is an amenable number.

7828275093 is a deficient number, since it is larger than the sum of its proper divisors (2946125163).

7828275093 is a wasteful number, since it uses less digits than its factorization.

7828275093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84175035.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 7828275093 is about 88477.5400483083. The cubic root of 7828275093 is about 1985.5859583456.

The spelling of 7828275093 in words is "seven billion, eight hundred twenty-eight million, two hundred seventy-five thousand, ninety-three".

Divisors: 1 3 31 93 84175001 252525003 2609425031 7828275093