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4252142451 = 312899109883
BaseRepresentation
bin1111110101110010…
…1000101101110011
3101222100011012212110
43331130220231303
532202022024301
61541534100403
7210241420524
oct37534505563
911870135773
104252142451
111892250617
129a804a703
13529c3432b
142c4a2a84b
1519d47e0d6
hexfd728b73

4252142451 has 8 divisors (see below), whose sum is σ = 5670014400. Its totient is φ = 2834516072.

The previous prime is 4252142399. The next prime is 4252142473. The reversal of 4252142451 is 1542412524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4252142451 - 218 = 4251880307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4252142551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16245 + ... + 93638.

It is an arithmetic number, because the mean of its divisors is an integer number (708751800).

Almost surely, 24252142451 is an apocalyptic number.

4252142451 is a deficient number, since it is larger than the sum of its proper divisors (1417871949).

4252142451 is a wasteful number, since it uses less digits than its factorization.

4252142451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122785.

The product of its digits is 12800, while the sum is 30.

The square root of 4252142451 is about 65208.4538307726. The cubic root of 4252142451 is about 1620.0780396029.

Adding to 4252142451 its reverse (1542412524), we get a palindrome (5794554975).

The spelling of 4252142451 in words is "four billion, two hundred fifty-two million, one hundred forty-two thousand, four hundred fifty-one".

Divisors: 1 3 12899 38697 109883 329649 1417380817 4252142451