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5054243142 = 2313375929683
BaseRepresentation
bin1001011010100000…
…11010000101000110
3111001020110011011110
410231100122011012
540322341240032
62153305545450
7236151233514
oct45520320506
914036404143
105054243142
112163a96753
12b907a5286
13627171420
1435d3814b4
151e8abd7cc
hex12d41a146

5054243142 has 64 divisors (see below), whose sum is σ = 11370159360. Its totient is φ = 1487424384.

The previous prime is 5054243137. The next prime is 5054243147. The reversal of 5054243142 is 2413424505.

It is an interprime number because it is at equal distance from previous prime (5054243137) and next prime (5054243147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5054243147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155433 + ... + 185115.

It is an arithmetic number, because the mean of its divisors is an integer number (177658740).

Almost surely, 25054243142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5054243142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5685079680).

5054243142 is an abundant number, since it is smaller than the sum of its proper divisors (6315916218).

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

5054243142 is a wasteful number, since it uses less digits than its factorization.

5054243142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29797.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5054243142 is about 71093.2003921613. The cubic root of 5054243142 is about 1716.1373503820.

Adding to 5054243142 its reverse (2413424505), we get a palindrome (7467667647).

The spelling of 5054243142 in words is "five billion, fifty-four million, two hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 13 26 37 39 59 74 78 111 118 177 222 354 481 767 962 1443 1534 2183 2301 2886 4366 4602 6549 13098 28379 29683 56758 59366 85137 89049 170274 178098 385879 771758 1098271 1157637 1751297 2196542 2315274 3294813 3502594 5253891 6589626 10507782 14277523 22766861 28555046 42832569 45533722 64797989 68300583 85665138 129595978 136601166 194393967 388787934 842373857 1684747714 2527121571 5054243142