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4223301220432 = 247229686323993
BaseRepresentation
bin111101011101010000010…
…111100111100001010000
3112221202002010100000202201
4331131100113213201100
51023143310103023212
612552054030052544
7614060225031310
oct75352027474120
915852063300681
104223301220432
11138910148a638
1258260704a154
132483427111b8
141085a1d1d440
1574cceddeb57
hex3d7505e7850

4223301220432 has 80 divisors (see below), whose sum is σ = 9394192304640. Its totient is φ = 1801744690176.

The previous prime is 4223301220427. The next prime is 4223301220433. The reversal of 4223301220432 is 2340221033224.

4223301220432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4223301220432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223301220433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176010228 + ... + 176034220.

It is an arithmetic number, because the mean of its divisors is an integer number (117427403808).

Almost surely, 24223301220432 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 4223301220432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4697096152320).

4223301220432 is an abundant number, since it is smaller than the sum of its proper divisors (5170891084208).

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

4223301220432 is a wasteful number, since it uses less digits than its factorization.

4223301220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31100 (or 31094 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4223301220432 its reverse (2340221033224), we get a palindrome (6563522253656).

The spelling of 4223301220432 in words is "four trillion, two hundred twenty-three billion, three hundred one million, two hundred twenty thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 229 458 916 1603 1832 3206 3664 6412 6863 12824 13726 23993 25648 27452 47986 48041 54904 95972 96082 109808 167951 191944 192164 335902 383888 384328 671804 768656 1343608 1571627 2687216 3143254 5494397 6286508 10988794 11001389 12573016 21977588 22002778 25146032 38460779 43955176 44005556 76921558 87910352 88011112 153843116 164663959 176022224 307686232 329327918 615372464 658655836 1152647713 1317311672 2305295426 2634623344 4610590852 9221181704 18442363408 37708046611 75416093222 150832186444 263956326277 301664372888 527912652554 603328745776 1055825305108 2111650610216 4223301220432