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4230142252 = 227151076509
BaseRepresentation
bin1111110000100010…
…1101100100101100
3101220210202111021021
43330020231210230
532130404023002
61535430343524
7206553421150
oct37410554454
911823674237
104230142252
111880894536
129a07baba4
1352550066b
142c1b41060
1519b585737
hexfc22d92c

4230142252 has 12 divisors (see below), whose sum is σ = 8460284560. Its totient is φ = 1812918096.

The previous prime is 4230142211. The next prime is 4230142277. The reversal of 4230142252 is 2522410324.

4230142252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

4230142252 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75538227 + ... + 75538282.

Almost surely, 24230142252 is an apocalyptic number.

It is an amenable number.

4230142252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4230142252 is a wasteful number, since it uses less digits than its factorization.

4230142252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151076520 (or 151076518 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4230142252 is about 65039.5437560873. The cubic root of 4230142252 is about 1617.2791614267.

Adding to 4230142252 its reverse (2522410324), we get a palindrome (6752552576).

The spelling of 4230142252 in words is "four billion, two hundred thirty million, one hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 151076509 302153018 604306036 1057535563 2115071126 4230142252