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3531489485 = 51315391587
BaseRepresentation
bin1101001001111110…
…0100000011001101
3100010010010020211212
43102133210003031
524213030130420
61342232024205
7153341110466
oct32237440315
910103106755
103531489485
111552485357
12826832065
13443843564
14257037d6d
1515a07c3c5
hexd27e40cd

3531489485 has 8 divisors (see below), whose sum is σ = 4270137696. Its totient is φ = 2803624720.

The previous prime is 3531489443. The next prime is 3531489503. The reversal of 3531489485 is 5849841353.

It is a happy number.

3531489485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3531489485 - 26 = 3531489421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695139 + ... + 2696448.

It is an arithmetic number, because the mean of its divisors is an integer number (533767212).

Almost surely, 23531489485 is an apocalyptic number.

It is an amenable number.

3531489485 is a deficient number, since it is larger than the sum of its proper divisors (738648211).

3531489485 is a wasteful number, since it uses less digits than its factorization.

3531489485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391723.

The product of its digits is 2073600, while the sum is 50.

The square root of 3531489485 is about 59426.3366277949. The cubic root of 3531489485 is about 1522.8342612512.

The spelling of 3531489485 in words is "three billion, five hundred thirty-one million, four hundred eighty-nine thousand, four hundred eighty-five".

Divisors: 1 5 131 655 5391587 26957935 706297897 3531489485