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5132312500 = 2256711731
BaseRepresentation
bin1001100011110100…
…01101111110110100
3111020200100111012011
410301322031332310
541002333000000
62205135134004
7241116636130
oct46172157664
914220314164
105132312500
1121a4069387
12bb2974304
1363a3a6b03
143698a43c0
152008902ba
hex131e8dfb4

5132312500 has 84 divisors (see below), whose sum is σ = 12831710752. Its totient is φ = 1759500000.

The previous prime is 5132312489. The next prime is 5132312503. The reversal of 5132312500 is 52132315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132312503) 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 in 27 ways as a sum of consecutive naturals, for example, 431635 + ... + 443365.

Almost surely, 25132312500 is an apocalyptic number.

5132312500 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 5132312500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6415855376).

5132312500 is an abundant number, since it is smaller than the sum of its proper divisors (7699398252).

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

5132312500 is an equidigital number, since it uses as much as digits as its factorization.

5132312500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772 (or 11745 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5132312500 is about 71640.1598267341. The cubic root of 5132312500 is about 1724.9282333792.

Adding to 5132312500 its reverse (52132315), we get a palindrome (5184444815).

The spelling of 5132312500 in words is "five billion, one hundred thirty-two million, three hundred twelve thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 625 700 875 1250 1750 2500 3125 3500 4375 6250 8750 11731 12500 15625 17500 21875 23462 31250 43750 46924 58655 62500 82117 87500 109375 117310 164234 218750 234620 293275 328468 410585 437500 586550 821170 1173100 1466375 1642340 2052925 2932750 4105850 5865500 7331875 8211700 10264625 14663750 20529250 29327500 36659375 41058500 51323125 73318750 102646250 146637500 183296875 205292500 256615625 366593750 513231250 733187500 1026462500 1283078125 2566156250 5132312500