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4220235042 = 234117155427
BaseRepresentation
bin1111101110001011…
…1010110100100010
3101220010010011010120
43323202322310202
532120340010132
61534434141110
7206403256152
oct37342726442
911803104116
104220235042
111876238061
12999421796
135234420ca
142c06c2762
1519a77a02c
hexfb8bad22

4220235042 has 16 divisors (see below), whose sum is σ = 8646335712. Its totient is φ = 1372434080.

The previous prime is 4220235037. The next prime is 4220235053. The reversal of 4220235042 is 2405320224.

It is a happy 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, 8577468 + ... + 8577959.

It is an arithmetic number, because the mean of its divisors is an integer number (540395982).

Almost surely, 24220235042 is an apocalyptic number.

4220235042 is an abundant number, since it is smaller than the sum of its proper divisors (4426100670).

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

4220235042 is a wasteful number, since it uses less digits than its factorization.

4220235042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17155473.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4220235042 is about 64963.3361366240. The cubic root of 4220235042 is about 1616.0155908966.

Adding to 4220235042 its reverse (2405320224), we get a palindrome (6625555266).

The spelling of 4220235042 in words is "four billion, two hundred twenty million, two hundred thirty-five thousand, forty-two".

Divisors: 1 2 3 6 41 82 123 246 17155427 34310854 51466281 102932562 703372507 1406745014 2110117521 4220235042