Base | Representation |
---|---|
bin | 1001001001100101… |
… | …00001100011010100 |
3 | 110200100011012012221 |
4 | 10210302201203110 |
5 | 40030010113300 |
6 | 2131233152124 |
7 | 232504640413 |
oct | 44462414324 |
9 | 13610135187 |
10 | 4912191700 |
11 | 20a0893369 |
12 | b510bb644 |
13 | 6038c6410 |
14 | 34856547a |
15 | 1db3ae31a |
hex | 124ca18d4 |
4912191700 has 72 divisors (see below), whose sum is σ = 11495123640. Its totient is φ = 1811251200.
The previous prime is 4912191689. The next prime is 4912191703. The reversal of 4912191700 is 71912194.
It can be written as a sum of positive squares in 12 ways, for example, as 1734389316 + 3177802384 = 41646^2 + 56372^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4912191703) 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 23 ways as a sum of consecutive naturals, for example, 1143156 + ... + 1147444.
It is an arithmetic number, because the mean of its divisors is an integer number (159654495).
Almost surely, 24912191700 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4912191700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5747561820).
4912191700 is an abundant number, since it is smaller than the sum of its proper divisors (6582931940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4912191700 is a wasteful number, since it uses less digits than its factorization.
4912191700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5197 (or 5190 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 34.
The square root of 4912191700 is about 70087.0294705090. The cubic root of 4912191700 is about 1699.9067653596.
The spelling of 4912191700 in words is "four billion, nine hundred twelve million, one hundred ninety-one thousand, seven hundred".
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