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4233211242 = 23131715432069
BaseRepresentation
bin1111110001010001…
…1010110101101010
3101221000112102010120
43330110122311222
532132200224432
61540020224110
7206621462511
oct37424326552
911830472116
104233211242
1118825a0297
129a183b036
13526036530
142c22dd678
1519b98ec2c
hexfc51ad6a

4233211242 has 64 divisors (see below), whose sum is σ = 9664945920. Its totient is φ = 1224520704.

The previous prime is 4233211211. The next prime is 4233211247. The reversal of 4233211242 is 2421123324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4233211247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2044984 + ... + 2047052.

It is an arithmetic number, because the mean of its divisors is an integer number (151014780).

Almost surely, 24233211242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4233211242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4832472960).

4233211242 is an abundant number, since it is smaller than the sum of its proper divisors (5431734678).

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

4233211242 is a wasteful number, since it uses less digits than its factorization.

4233211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its digits is 2304, while the sum is 24.

The square root of 4233211242 is about 65063.1327404391. The cubic root of 4233211242 is about 1617.6701816678.

Adding to 4233211242 its reverse (2421123324), we get a palindrome (6654334566).

The spelling of 4233211242 in words is "four billion, two hundred thirty-three million, two hundred eleven thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 1543 2069 3086 4138 4629 6207 9258 12414 20059 26231 26897 35173 40118 52462 53794 60177 70346 78693 80691 105519 120354 157386 161382 211038 341003 457249 682006 914498 1023009 1371747 2046018 2743494 3192467 6384934 9577401 19154802 41502071 54271939 83004142 108543878 124506213 162815817 249012426 325631634 705535207 1411070414 2116605621 4233211242