Base | Representation |
---|---|
bin | 1001011110011111… |
… | …01100111001010100 |
3 | 111010120020111022121 |
4 | 10233033230321110 |
5 | 40404412100000 |
6 | 2200501105324 |
7 | 240034664335 |
oct | 45717547124 |
9 | 14116214277 |
10 | 5087612500 |
11 | 2180908633 |
12 | b9b9b8244 |
13 | 631055bc9 |
14 | 36398a28c |
15 | 1eb9b0b1a |
hex | 12f3ece54 |
5087612500 has 72 divisors (see below), whose sum is σ = 11169644472. Its totient is φ = 2027520000.
The previous prime is 5087612479. The next prime is 5087612527. The reversal of 5087612500 is 52167805.
It can be written as a sum of positive squares in 12 ways, for example, as 4980407184 + 107205316 = 70572^2 + 10354^2 .
It is a sliding number, since 5087612500 = 204800000 + 4882812500 and 1/204800000 + 1/4882812500 = 0.000000005087612500.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 4411924 + ... + 4413076.
It is an arithmetic number, because the mean of its divisors is an integer number (155133951).
Almost surely, 25087612500 is an apocalyptic number.
5087612500 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 5087612500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5584822236).
5087612500 is an abundant number, since it is smaller than the sum of its proper divisors (6082031972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5087612500 is a wasteful number, since it uses less digits than its factorization.
5087612500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1535 (or 1513 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 34.
The square root of 5087612500 is about 71327.5017086677. The cubic root of 5087612500 is about 1719.9058561235.
The spelling of 5087612500 in words is "five billion, eighty-seven million, six hundred twelve thousand, five hundred".
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