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4545728030 = 25454572803
BaseRepresentation
bin1000011101111001…
…00100111000011110
3102201210120220120102
410032330210320132
533302201244110
62031022421102
7220435023254
oct41674447036
912653526512
104545728030
111a22a43828
12a6a431792
135759c75cc
14311a105d4
151b91225a5
hex10ef24e1e

4545728030 has 8 divisors (see below), whose sum is σ = 8182310472. Its totient is φ = 1818291208.

The previous prime is 4545728023. The next prime is 4545728063. The reversal of 4545728030 is 308275454.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 227286392 + ... + 227286411.

It is an arithmetic number, because the mean of its divisors is an integer number (1022788809).

Almost surely, 24545728030 is an apocalyptic number.

4545728030 is a deficient number, since it is larger than the sum of its proper divisors (3636582442).

4545728030 is a wasteful number, since it uses less digits than its factorization.

4545728030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454572810.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 4545728030 is about 67422.0144314897. The cubic root of 4545728030 is about 1656.5370337610.

The spelling of 4545728030 in words is "four billion, five hundred forty-five million, seven hundred twenty-eight thousand, thirty".

Divisors: 1 2 5 10 454572803 909145606 2272864015 4545728030