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5057172454 = 22528586227
BaseRepresentation
bin1001011010110111…
…00101001111100110
3111001102221222102111
410231123211033212
540324114004304
62153452431234
7236215154005
oct45533451746
914042858374
105057172454
112165707574
12b9177851a
13627958849
1435d904c3c
151e8e9b704
hex12d6e53e6

5057172454 has 4 divisors (see below), whose sum is σ = 7585758684. Its totient is φ = 2528586226.

The previous prime is 5057172431. The next prime is 5057172457. The reversal of 5057172454 is 4542717505.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5057172457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264293112 + ... + 1264293115.

It is an arithmetic number, because the mean of its divisors is an integer number (1896439671).

Almost surely, 25057172454 is an apocalyptic number.

5057172454 is a deficient number, since it is larger than the sum of its proper divisors (2528586230).

5057172454 is a wasteful number, since it uses less digits than its factorization.

5057172454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528586229.

The product of its (nonzero) digits is 196000, while the sum is 40.

The square root of 5057172454 is about 71113.7993219319. The cubic root of 5057172454 is about 1716.4688296765.

Adding to 5057172454 its reverse (4542717505), we get a palindrome (9599889959).

The spelling of 5057172454 in words is "five billion, fifty-seven million, one hundred seventy-two thousand, four hundred fifty-four".

Divisors: 1 2 2528586227 5057172454