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4252032445 = 58273102793
BaseRepresentation
bin1111110101110000…
…1101110110111101
3101222022221121222011
43331130031312331
532202010014240
61541531451221
7210240452023
oct37534156675
911868847864
104252032445
111892185a01
129a7bb6b11
13529bc623b
142c49dc713
1519d45b6ea
hexfd70ddbd

4252032445 has 8 divisors (see below), whose sum is σ = 5103105336. Its totient is φ = 3401181696.

The previous prime is 4252032443. The next prime is 4252032479. The reversal of 4252032445 is 5442302524.

It can be written as a sum of positive squares in 4 ways, for example, as 1769800761 + 2482231684 = 42069^2 + 49822^2 .

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 4252032445 - 21 = 4252032443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252032443) 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, 10032 + ... + 92761.

It is an arithmetic number, because the mean of its divisors is an integer number (637888167).

Almost surely, 24252032445 is an apocalyptic number.

It is an amenable number.

4252032445 is a deficient number, since it is larger than the sum of its proper divisors (851072891).

4252032445 is a wasteful number, since it uses less digits than its factorization.

4252032445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111071.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4252032445 is about 65207.6103303901. The cubic root of 4252032445 is about 1620.0640686189.

Adding to 4252032445 its reverse (5442302524), we get a palindrome (9694334969).

The spelling of 4252032445 in words is "four billion, two hundred fifty-two million, thirty-two thousand, four hundred forty-five".

Divisors: 1 5 8273 41365 102793 513965 850406489 4252032445