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4490527212 = 2232124736867
BaseRepresentation
bin1000010111010100…
…00000000111101100
3102120221201102021200
410023222000013230
533144033332322
62021331325500
7216164565033
oct41352000754
912527642250
104490527212
1119a4870616
12a53a50890
1356743abc2
1430856171a
151b436b8ac
hex10ba801ec

4490527212 has 18 divisors (see below), whose sum is σ = 11351054988. Its totient is φ = 1496842392.

The previous prime is 4490527211. The next prime is 4490527247. The reversal of 4490527212 is 2127250944.

4490527212 is a `hidden beast` number, since 44 + 90 + 527 + 2 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 124736867 = 4490527212 / (4 + 4 + 9 + 0 + 5 + 2 + 7 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (4490527211) 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 5 ways as a sum of consecutive naturals, for example, 62368398 + ... + 62368469.

It is an arithmetic number, because the mean of its divisors is an integer number (630614166).

Almost surely, 24490527212 is an apocalyptic number.

It is an amenable number.

4490527212 is an abundant number, since it is smaller than the sum of its proper divisors (6860527776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4490527212 is a wasteful number, since it uses less digits than its factorization.

4490527212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124736877 (or 124736872 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4490527212 is about 67011.3961352843. The cubic root of 4490527212 is about 1649.8043492532.

The spelling of 4490527212 in words is "four billion, four hundred ninety million, five hundred twenty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 124736867 249473734 374210601 498947468 748421202 1122631803 1496842404 2245263606 4490527212