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5042045053 = 9643522871
BaseRepresentation
bin1001011001000011…
…11000000001111101
3111000101111102112101
410230201320001331
540311230420203
62152152305101
7235642450543
oct45441700175
914011442471
105042045053
112158115091
12b886a2191
13624790216
1435b8c7d93
151e79ae41d
hex12c87807d

5042045053 has 4 divisors (see below), whose sum is σ = 5042577568. Its totient is φ = 5041512540.

The previous prime is 5042045039. The next prime is 5042045059. The reversal of 5042045053 is 3505402405.

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 5042045053 - 29 = 5042044541 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 (5042045059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251793 + ... + 271078.

It is an arithmetic number, because the mean of its divisors is an integer number (1260644392).

Almost surely, 25042045053 is an apocalyptic number.

It is an amenable number.

5042045053 is a deficient number, since it is larger than the sum of its proper divisors (532515).

5042045053 is an equidigital number, since it uses as much as digits as its factorization.

5042045053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532514.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 5042045053 is about 71007.3591467814. The cubic root of 5042045053 is about 1714.7556427230.

Adding to 5042045053 its reverse (3505402405), we get a palindrome (8547447458).

The spelling of 5042045053 in words is "five billion, forty-two million, forty-five thousand, fifty-three".

Divisors: 1 9643 522871 5042045053