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4132055581 = 17373651641
BaseRepresentation
bin1111011001001010…
…0010101000011101
3101122222012011122121
43312102202220131
531430301234311
61522004142541
7204252615163
oct36622425035
911588164577
104132055581
11183048a575
12973997a51
1350b0a9a04
142b2acb233
15192b5cb71
hexf64a2a1d

4132055581 has 8 divisors (see below), whose sum is σ = 4386853944. Its totient is φ = 3878561280.

The previous prime is 4132055539. The next prime is 4132055591. The reversal of 4132055581 is 1855502314.

4132055581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 761208100 + 3370847481 = 27590^2 + 58059^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4132055581 - 225 = 4098501149 is a prime.

It is a super-2 number, since 2×41320555812 = 34147766648946495122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132055591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319480 + ... + 332161.

It is an arithmetic number, because the mean of its divisors is an integer number (548356743).

Almost surely, 24132055581 is an apocalyptic number.

It is an amenable number.

4132055581 is a deficient number, since it is larger than the sum of its proper divisors (254798363).

4132055581 is a wasteful number, since it uses less digits than its factorization.

4132055581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652031.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 4132055581 is about 64281.0670493264. The cubic root of 4132055581 is about 1604.6810287350.

Adding to 4132055581 its reverse (1855502314), we get a palindrome (5987557895).

The spelling of 4132055581 in words is "four billion, one hundred thirty-two million, fifty-five thousand, five hundred eighty-one".

Divisors: 1 17 373 6341 651641 11077897 243062093 4132055581