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4542235120 = 24556777939
BaseRepresentation
bin1000011101011110…
…10000000111110000
3102201120000110012101
410032233100013300
533300303010440
62030415510144
7220363234663
oct41657200760
912646013171
104542235120
111a20a78525
12a69228354
135750737b7
143113816da
151b8b8269a
hex10ebd01f0

4542235120 has 20 divisors (see below), whose sum is σ = 10560696840. Its totient is φ = 1816894016.

The previous prime is 4542235111. The next prime is 4542235141. The reversal of 4542235120 is 215322454.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×45422351202 = 41263799770722828800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28388890 + ... + 28389049.

It is an arithmetic number, because the mean of its divisors is an integer number (528034842).

Almost surely, 24542235120 is an apocalyptic number.

4542235120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4542235120 is an abundant number, since it is smaller than the sum of its proper divisors (6018461720).

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

4542235120 is a wasteful number, since it uses less digits than its factorization.

4542235120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56777952 (or 56777946 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4542235120 is about 67396.1061189740. The cubic root of 4542235120 is about 1656.1126340186.

Adding to 4542235120 its reverse (215322454), we get a palindrome (4757557574).

The spelling of 4542235120 in words is "four billion, five hundred forty-two million, two hundred thirty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 56777939 113555878 227111756 283889695 454223512 567779390 908447024 1135558780 2271117560 4542235120