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4252431012 = 223354369251
BaseRepresentation
bin1111110101110110…
…1111001010100100
3101222100200212200220
43331131233022210
532202110243022
61541544204340
7210244032024
oct37535571244
911870625626
104252431012
1118924283a5
129a81696b0
1352a00578b
142c4aa3a84
1519d4d985c
hexfd76f2a4

4252431012 has 12 divisors (see below), whose sum is σ = 9922339056. Its totient is φ = 1417477000.

The previous prime is 4252431011. The next prime is 4252431013. The reversal of 4252431012 is 2101342524.

It is an interprime number because it is at equal distance from previous prime (4252431011) and next prime (4252431013).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4252431011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177184614 + ... + 177184637.

It is an arithmetic number, because the mean of its divisors is an integer number (826861588).

Almost surely, 24252431012 is an apocalyptic number.

It is an amenable number.

4252431012 is an abundant number, since it is smaller than the sum of its proper divisors (5669908044).

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

4252431012 is a wasteful number, since it uses less digits than its factorization.

4252431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354369258 (or 354369256 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4252431012 is about 65210.6663974537. Note that the first 3 decimals coincide. The cubic root of 4252431012 is about 1620.1146862870.

Adding to 4252431012 its reverse (2101342524), we get a palindrome (6353773536).

It can be divided in two parts, 42524 and 31012, that added together give a triangular number (73536 = T383).

The spelling of 4252431012 in words is "four billion, two hundred fifty-two million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 354369251 708738502 1063107753 1417477004 2126215506 4252431012