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2195133825 = 35247896997
BaseRepresentation
bin1000001011010111…
…0001010110000001
312122222112100111210
42002311301112001
513443423240300
61001453200333
7105253221033
oct20265612601
95588470453
102195133825
11a27106595
125131900a9
1328ca19771
1416b771c53
15ccaaa050
hex82d71581

2195133825 has 48 divisors (see below), whose sum is σ = 3748688640. Its totient is φ = 1132792320.

The previous prime is 2195133793. The next prime is 2195133841. The reversal of 2195133825 is 5283315912.

It is not a de Polignac number, because 2195133825 - 25 = 2195133793 is a prime.

It is a super-2 number, since 2×21951338252 = 9637225019318261250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310227 + ... + 317223.

It is an arithmetic number, because the mean of its divisors is an integer number (78097680).

Almost surely, 22195133825 is an apocalyptic number.

2195133825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2195133825 is a deficient number, since it is larger than the sum of its proper divisors (1553554815).

2195133825 is a wasteful number, since it uses less digits than its factorization.

2195133825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146 (or 7141 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 2195133825 is about 46852.2552818965. The cubic root of 2195133825 is about 1299.6318138781.

The spelling of 2195133825 in words is "two billion, one hundred ninety-five million, one hundred thirty-three thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 47 75 89 141 235 267 445 705 1175 1335 2225 3525 4183 6675 6997 12549 20915 20991 34985 62745 104575 104955 174925 313725 328859 524775 622733 986577 1644295 1868199 3113665 4932885 8221475 9340995 15568325 24664425 29268451 46704975 87805353 146342255 439026765 731711275 2195133825