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45255552445513 = 79572855094247
BaseRepresentation
bin10100100101000111000010…
…01000001010110001001001
312221020101111021001110012001
422102203201020022301021
521412431332411224023
6240130040324351001
712350414530541344
oct1222434110126111
9187211437043161
1045255552445513
1113468854600323
1250aa9b4b45461
131c33770b64b17
14b26547c5d45b
155373029366ad
hex2928e120ac49

45255552445513 has 4 divisors (see below), whose sum is σ = 45828407539840. Its totient is φ = 44682697351188.

The previous prime is 45255552445507. The next prime is 45255552445541. The reversal of 45255552445513 is 31554425555254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45255552445513 - 29 = 45255552445001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45255552445573) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 286427547045 + ... + 286427547202.

It is an arithmetic number, because the mean of its divisors is an integer number (11457101884960).

Almost surely, 245255552445513 is an apocalyptic number.

It is an amenable number.

45255552445513 is a deficient number, since it is larger than the sum of its proper divisors (572855094327).

45255552445513 is an equidigital number, since it uses as much as digits as its factorization.

45255552445513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572855094326.

The product of its digits is 60000000, while the sum is 55.

The spelling of 45255552445513 in words is "forty-five trillion, two hundred fifty-five billion, five hundred fifty-two million, four hundred forty-five thousand, five hundred thirteen".

Divisors: 1 79 572855094247 45255552445513