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4320552124 = 2272910351659
BaseRepresentation
bin1000000011000011…
…00110010010111100
3102011002212210022001
410001201212102330
532322030131444
61552420232044
7212032041610
oct40141462274
912132783261
104320552124
111917925839
12a06b3b624
1353b167025
142cdb57340
151a44938d4
hex1018664bc

4320552124 has 48 divisors (see below), whose sum is σ = 9026035200. Its totient is φ = 1770422976.

The previous prime is 4320552121. The next prime is 4320552179. The reversal of 4320552124 is 4212550234.

It is a super-2 number, since 2×43205521242 = 37334341312401822752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4320552092 and 4320552101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320552121) 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 15 ways as a sum of consecutive naturals, for example, 57807 + ... + 109465.

It is an arithmetic number, because the mean of its divisors is an integer number (188042400).

Almost surely, 24320552124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4320552124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4513017600).

4320552124 is an abundant number, since it is smaller than the sum of its proper divisors (4705483076).

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

4320552124 is a wasteful number, since it uses less digits than its factorization.

4320552124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51802 (or 51800 counting only the distinct ones).

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

The square root of 4320552124 is about 65730.9069160011. The cubic root of 4320552124 is about 1628.7199510342.

The spelling of 4320552124 in words is "four billion, three hundred twenty million, five hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 29 58 103 116 203 206 406 412 721 812 1442 2884 2987 5974 11948 20909 41818 51659 83636 103318 206636 361613 723226 1446452 1498111 2996222 5320877 5992444 10486777 10641754 20973554 21283508 37246139 41947108 74492278 148984556 154305433 308610866 617221732 1080138031 2160276062 4320552124