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2521076053 = 2986933657
BaseRepresentation
bin1001011001000100…
…1001000101010101
320111200211221012011
42112101021011111
520130343413203
61054055224221
7116321535646
oct22621110525
96450757164
102521076053
111084099831
125a4378071
133123cb5a2
1419cb796cd
15eb4e076d
hex96449155

2521076053 has 4 divisors (see below), whose sum is σ = 2608009740. Its totient is φ = 2434142368.

The previous prime is 2521076029. The next prime is 2521076087. The reversal of 2521076053 is 3506701252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 978000529 + 1543075524 = 31273^2 + 39282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2521076053 - 217 = 2520944981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521076093) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43466800 + ... + 43466857.

It is an arithmetic number, because the mean of its divisors is an integer number (652002435).

Almost surely, 22521076053 is an apocalyptic number.

It is an amenable number.

2521076053 is a deficient number, since it is larger than the sum of its proper divisors (86933687).

2521076053 is an equidigital number, since it uses as much as digits as its factorization.

2521076053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86933686.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2521076053 is about 50210.3181925787. The cubic root of 2521076053 is about 1361.0120877903.

The spelling of 2521076053 in words is "two billion, five hundred twenty-one million, seventy-six thousand, fifty-three".

Divisors: 1 29 86933657 2521076053