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5130342400 = 2125250101
BaseRepresentation
bin1001100011100101…
…01101000000000000
3111020112122101201111
410301302231000000
541001331424100
62205025013104
7241064122321
oct46162550000
914215571644
105130342400
1121a2a431a7
12bb2184194
13639b67181
14369510448
152006016ba
hex131cad000

5130342400 has 78 divisors (see below), whose sum is σ = 12721949942. Its totient is φ = 2052096000.

The previous prime is 5130342383. The next prime is 5130342401. The reversal of 5130342400 is 42430315.

It can be written as a sum of positive squares in 3 ways, for example, as 10653696 + 5119688704 = 3264^2 + 71552^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130342401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77350 + ... + 127450.

Almost surely, 25130342400 is an apocalyptic number.

5130342400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5130342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6360974971).

5130342400 is an abundant number, since it is smaller than the sum of its proper divisors (7591607542).

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

5130342400 is an equidigital number, since it uses as much as digits as its factorization.

5130342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50135 (or 50108 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5130342400 is about 71626.4085376337. The cubic root of 5130342400 is about 1724.7074936360.

Adding to 5130342400 its reverse (42430315), we get a palindrome (5172772715).

The spelling of 5130342400 in words is "five billion, one hundred thirty million, three hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3200 4096 5120 6400 10240 12800 20480 25600 50101 51200 100202 102400 200404 250505 400808 501010 801616 1002020 1252525 1603232 2004040 2505050 3206464 4008080 5010100 6412928 8016160 10020200 12825856 16032320 20040400 25651712 32064640 40080800 51303424 64129280 80161600 102606848 128258560 160323200 205213696 256517120 320646400 513034240 641292800 1026068480 1282585600 2565171200 5130342400