Base | Representation |
---|---|
bin | 1001001111000010… |
… | …01101110011011100 |
3 | 110210112022210012120 |
4 | 10213201031303130 |
5 | 40123221023022 |
6 | 2135550502540 |
7 | 233602120500 |
oct | 44741156334 |
9 | 13715283176 |
10 | 4957986012 |
11 | 2114721301 |
12 | b64504a50 |
13 | 61023b445 |
14 | 350686300 |
15 | 1e0407d5c |
hex | 12784dcdc |
4957986012 has 144 divisors (see below), whose sum is σ = 14411688480. Its totient is φ = 1318023168.
The previous prime is 4957985987. The next prime is 4957986017. The reversal of 4957986012 is 2106897594.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4957986017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 886858 + ... + 892430.
It is an arithmetic number, because the mean of its divisors is an integer number (100081170).
Almost surely, 24957986012 is an apocalyptic number.
4957986012 is a gapful number since it is divisible by the number (42) 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 4957986012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7205844240).
4957986012 is an abundant number, since it is smaller than the sum of its proper divisors (9453702468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4957986012 is a wasteful number, since it uses less digits than its factorization.
4957986012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5700 (or 5691 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 51.
The square root of 4957986012 is about 70412.9676409111. The cubic root of 4957986012 is about 1705.1729412959.
The spelling of 4957986012 in words is "four billion, nine hundred fifty-seven million, nine hundred eighty-six thousand, twelve".
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