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6380517225 = 35285073563
BaseRepresentation
bin1011111000100111…
…01111011101101001
3121110200001212011210
411330103233131221
5101031403022400
62533044343333
7314054334015
oct57423573551
917420055153
106380517225
1127846aa035
1212a09a4b49
137a8b784a4
14447581545
1527524d950
hex17c4ef769

6380517225 has 12 divisors (see below), whose sum is σ = 10549121936. Its totient is φ = 3402942480.

The previous prime is 6380517149. The next prime is 6380517259. The reversal of 6380517225 is 5227150836.

It is not a de Polignac number, because 6380517225 - 27 = 6380517097 is a prime.

It is a super-2 number, since 2×63805172252 = 81422000117043401250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42536707 + ... + 42536856.

Almost surely, 26380517225 is an apocalyptic number.

It is an amenable number.

6380517225 is a deficient number, since it is larger than the sum of its proper divisors (4168604711).

6380517225 is a wasteful number, since it uses less digits than its factorization.

6380517225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85073576 (or 85073571 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 6380517225 is about 79878.1398443905. The cubic root of 6380517225 is about 1854.7496386684.

The spelling of 6380517225 in words is "six billion, three hundred eighty million, five hundred seventeen thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 85073563 255220689 425367815 1276103445 2126839075 6380517225