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6835155625 = 5433072
BaseRepresentation
bin1100101110110100…
…00011001010101001
3122122100112212211001
412113122003022221
5102444244440000
63050125035001
7331244602264
oct62732031251
918570485731
106835155625
1129982a3651
1213a90b5a61
1384c10a4ac
1448bac9cdb
152a010646a
hex1976832a9

6835155625 has 15 divisors (see below), whose sum is σ = 8543794017. Its totient is φ = 5466471000.

The previous prime is 6835155623. The next prime is 6835155629. The reversal of 6835155625 is 5265515386.

The square root of 6835155625 is 82675.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 535876201 + 6299279424 = 23149^2 + 79368^2 .

It is not a de Polignac number, because 6835155625 - 21 = 6835155623 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6835155623) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2065222 + ... + 2068528.

Almost surely, 26835155625 is an apocalyptic number.

6835155625 is the 82675-th square number.

6835155625 is the 41338-th centered octagonal number.

It is an amenable number.

6835155625 is a deficient number, since it is larger than the sum of its proper divisors (1708638392).

6835155625 is an frugal number, since it uses more digits than its factorization.

6835155625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 3312 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 46.

The cubic root of 6835155625 is about 1897.7957470862.

The spelling of 6835155625 in words is "six billion, eight hundred thirty-five million, one hundred fifty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 3307 16535 82675 413375 2066875 10936249 54681245 273406225 1367031125 6835155625