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3087431534 = 211140337797
BaseRepresentation
bin1011100000000110…
…0111011101101110
321222011112202212002
42320001213131232
522310340302114
61230210212302
7136336510055
oct27001473556
97864482762
103087431534
111344858010
12721b84092
133a2847385
1421408539c
151310b47de
hexb806776e

3087431534 has 8 divisors (see below), whose sum is σ = 5052160728. Its totient is φ = 1403377960.

The previous prime is 3087431531. The next prime is 3087431549. The reversal of 3087431534 is 4351347803.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087431531) 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, 70168877 + ... + 70168920.

It is an arithmetic number, because the mean of its divisors is an integer number (631520091).

Almost surely, 23087431534 is an apocalyptic number.

3087431534 is a deficient number, since it is larger than the sum of its proper divisors (1964729194).

3087431534 is a wasteful number, since it uses less digits than its factorization.

3087431534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140337810.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 3087431534 is about 55564.6608376223. The cubic root of 3087431534 is about 1456.1265208128.

The spelling of 3087431534 in words is "three billion, eighty-seven million, four hundred thirty-one thousand, five hundred thirty-four".

Divisors: 1 2 11 22 140337797 280675594 1543715767 3087431534