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2063091925 = 5282523677
BaseRepresentation
bin111101011111000…
…0100100011010101
312022210001221002001
41322332010203111
513211122420200
6540415115301
7102060664156
oct17276044325
95283057061
102063091925
1196961a554
12496b12b31
1326b56776b
14157ddd92d
15c11c676a
hex7af848d5

2063091925 has 6 divisors (see below), whose sum is σ = 2558234018. Its totient is φ = 1650473520.

The previous prime is 2063091911. The next prime is 2063091937. The reversal of 2063091925 is 5291903602.

It can be written as a sum of positive squares in 3 ways, for example, as 443270916 + 1619821009 = 21054^2 + 40247^2 .

It is a de Polignac number, because none of the positive numbers 2k-2063091925 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 41261814 + ... + 41261863.

Almost surely, 22063091925 is an apocalyptic number.

2063091925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2063091925 is a deficient number, since it is larger than the sum of its proper divisors (495142093).

2063091925 is an equidigital number, since it uses as much as digits as its factorization.

2063091925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82523687 (or 82523682 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 2063091925 is about 45421.2717237199. The cubic root of 2063091925 is about 1273.0326033331.

The spelling of 2063091925 in words is "two billion, sixty-three million, ninety-one thousand, nine hundred twenty-five".

Divisors: 1 5 25 82523677 412618385 2063091925