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4541128869 = 310657142039
BaseRepresentation
bin1000011101010110…
…00010000010100101
3102201110221020201010
410032223002002211
533300012110434
62030340052433
7220350646524
oct41653020245
912643836633
104541128869
111a20392372
12a68994119
13574a77104
143111744bb
151b8a149e9
hex10eac20a5

4541128869 has 8 divisors (see below), whose sum is σ = 6055449280. Its totient is φ = 3027113856.

The previous prime is 4541128841. The next prime is 4541128883. The reversal of 4541128869 is 9688211454.

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

It is not a de Polignac number, because 4541128869 - 213 = 4541120677 is a prime.

It is a super-2 number, since 2×45411288692 = 41243702809730438322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541128819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39049 + ... + 102990.

It is an arithmetic number, because the mean of its divisors is an integer number (756931160).

Almost surely, 24541128869 is an apocalyptic number.

It is an amenable number.

4541128869 is a deficient number, since it is larger than the sum of its proper divisors (1514320411).

4541128869 is a wasteful number, since it uses less digits than its factorization.

4541128869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152699.

The product of its digits is 552960, while the sum is 48.

The square root of 4541128869 is about 67387.8985352712. The cubic root of 4541128869 is about 1655.9781756179.

The spelling of 4541128869 in words is "four billion, five hundred forty-one million, one hundred twenty-eight thousand, eight hundred sixty-nine".

Divisors: 1 3 10657 31971 142039 426117 1513709623 4541128869