Search a number
-
+
2042541327625 = 5325763581053
BaseRepresentation
bin11101101110010000111…
…100110100010100001001
321020021011012212012120221
4131232100330310110021
5231431111034441000
64202155221150041
7300366035552221
oct35562074642411
97207135765527
102042541327625
1171826736a997
1228ba36b5b321
1311a7c2c85c96
1470c06789081
15381e7b5561a
hex1db90f34509

2042541327625 has 16 divisors (see below), whose sum is σ = 2559010261392. Its totient is φ = 1627674931200.

The previous prime is 2042541327587. The next prime is 2042541327643. The reversal of 2042541327625 is 5267231452402.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 750099762889 + 1292441564736 = 866083^2 + 1136856^2 .

It is not a de Polignac number, because 2042541327625 - 211 = 2042541325577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31758402 + ... + 31822651.

It is an arithmetic number, because the mean of its divisors is an integer number (159938141337).

Almost surely, 22042541327625 is an apocalyptic number.

2042541327625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2042541327625 is a deficient number, since it is larger than the sum of its proper divisors (516468933767).

2042541327625 is an equidigital number, since it uses as much as digits as its factorization.

2042541327625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63581325 (or 63581315 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 2042541327625 in words is "two trillion, forty-two billion, five hundred forty-one million, three hundred twenty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 257 1285 6425 32125 63581053 317905265 1589526325 7947631625 16340330621 81701653105 408508265525 2042541327625