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4538855155 = 52573532183
BaseRepresentation
bin1000011101000100…
…10110111011110011
3102201022122201202111
410032202112323303
533243421331110
62030215230151
7220322426602
oct41642267363
912638581674
104538855155
111a1a07a06a
12a68078357
1357445c213
14310b41a39
151b8715e8a
hex10e896ef3

4538855155 has 8 divisors (see below), whose sum is σ = 5467820832. Its totient is φ = 3616954368.

The previous prime is 4538855099. The next prime is 4538855171. The reversal of 4538855155 is 5515588354.

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 4538855155 - 211 = 4538853107 is a prime.

It is a super-2 number, since 2×45388551552 = 41202412236140148050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4538855099 and 4538855108.

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, 1764807 + ... + 1767376.

It is an arithmetic number, because the mean of its divisors is an integer number (683477604).

Almost surely, 24538855155 is an apocalyptic number.

4538855155 is a deficient number, since it is larger than the sum of its proper divisors (928965677).

4538855155 is a wasteful number, since it uses less digits than its factorization.

4538855155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532445.

The product of its digits is 2400000, while the sum is 49.

The square root of 4538855155 is about 67371.0260794653. The cubic root of 4538855155 is about 1655.7017502728.

The spelling of 4538855155 in words is "four billion, five hundred thirty-eight million, eight hundred fifty-five thousand, one hundred fifty-five".

Divisors: 1 5 257 1285 3532183 17660915 907771031 4538855155