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4212223232 = 2874157331
BaseRepresentation
bin1111101100010001…
…0110110100000000
3101212120001002222212
43323010112310000
532111312120412
61533550321252
7206245210130
oct37304266400
911776032885
104212223232
111871765728
129967b9228
135218984a9
142bd5d8ac0
15199be6222
hexfb116d00

4212223232 has 72 divisors (see below), whose sum is σ = 9843675072. Its totient is φ = 1761177600.

The previous prime is 4212223217. The next prime is 4212223241. The reversal of 4212223232 is 2323222124.

It is a junction number, because it is equal to n+sod(n) for n = 4212223198 and 4212223207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44807 + ... + 102137.

Almost surely, 24212223232 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 4212223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4921837536).

4212223232 is an abundant number, since it is smaller than the sum of its proper divisors (5631451840).

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

4212223232 is an equidigital number, since it uses as much as digits as its factorization.

4212223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57395 (or 57381 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 4212223232 is about 64901.6427527070. The cubic root of 4212223232 is about 1614.9923136378.

Adding to 4212223232 its reverse (2323222124), we get a palindrome (6535445356).

The spelling of 4212223232 in words is "four billion, two hundred twelve million, two hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 64 82 112 128 164 224 256 287 328 448 574 656 896 1148 1312 1792 2296 2624 4592 5248 9184 10496 18368 36736 57331 73472 114662 229324 401317 458648 802634 917296 1605268 1834592 2350571 3210536 3669184 4701142 6421072 7338368 9402284 12842144 14676736 16453997 18804568 25684288 32907994 37609136 51368576 65815988 75218272 102737152 131631976 150436544 263263952 300873088 526527904 601746176 1053055808 2106111616 4212223232