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4724305020 = 223358748713
BaseRepresentation
bin1000110011001011…
…10010110001111100
3110012020121120011000
410121211302301330
534133410230040
62100442130300
7225033634011
oct43145626174
913166546130
104724305020
112004824316
12aba1b0990
135a39c0876
1432b617708
151c9b49130
hex119972c7c

4724305020 has 48 divisors (see below), whose sum is σ = 14697839520. Its totient is φ = 1259814528.

The previous prime is 4724305013. The next prime is 4724305021. The reversal of 4724305020 is 205034274.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4724305021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4373817 + ... + 4374896.

It is an arithmetic number, because the mean of its divisors is an integer number (306204990).

Almost surely, 24724305020 is an apocalyptic number.

It is an amenable number.

4724305020 is an abundant number, since it is smaller than the sum of its proper divisors (9973534500).

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

4724305020 is a wasteful number, since it uses less digits than its factorization.

4724305020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748731 (or 8748723 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 4724305020 is about 68733.5800027905. The cubic root of 4724305020 is about 1677.9511375071.

Adding to 4724305020 its reverse (205034274), we get a palindrome (4929339294).

The spelling of 4724305020 in words is "four billion, seven hundred twenty-four million, three hundred five thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 8748713 17497426 26246139 34994852 43743565 52492278 78738417 87487130 104984556 131230695 157476834 174974260 236215251 262461390 314953668 393692085 472430502 524922780 787384170 944861004 1181076255 1574768340 2362152510 4724305020