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3545252105 = 5709050421
BaseRepresentation
bin1101001101010000…
…0100000100001001
3100011002000110121112
43103110010010021
524230041031410
61343443020105
7153566100653
oct32324040411
910132013545
103545252105
11155a22541a
1282b36a635
13446651915
14258bbb6d3
1515b39a105
hexd3504109

3545252105 has 4 divisors (see below), whose sum is σ = 4254302532. Its totient is φ = 2836201680.

The previous prime is 3545252057. The next prime is 3545252143. The reversal of 3545252105 is 5012525453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5012525453 = 13385578881.

It can be written as a sum of positive squares in 2 ways, for example, as 2670512329 + 874739776 = 51677^2 + 29576^2 .

It is not a de Polignac number, because 3545252105 - 26 = 3545252041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354525206 + ... + 354525215.

It is an arithmetic number, because the mean of its divisors is an integer number (1063575633).

Almost surely, 23545252105 is an apocalyptic number.

It is an amenable number.

3545252105 is a deficient number, since it is larger than the sum of its proper divisors (709050427).

3545252105 is an equidigital number, since it uses as much as digits as its factorization.

3545252105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709050426.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3545252105 is about 59542.0196583892. The cubic root of 3545252105 is about 1524.8099170051.

Adding to 3545252105 its reverse (5012525453), we get a palindrome (8557777558).

The spelling of 3545252105 in words is "three billion, five hundred forty-five million, two hundred fifty-two thousand, one hundred five".

Divisors: 1 5 709050421 3545252105