| Base | Representation |
|---|---|
| bin | 1001001010101001… |
| … | …11011011000000000 |
| 3 | 110200222010101111200 |
| 4 | 10211110323120000 |
| 5 | 40034312212433 |
| 6 | 2132154341200 |
| 7 | 232644412044 |
| oct | 44524733000 |
| 9 | 13628111450 |
| 10 | 4921210368 |
| 11 | 20a5993208 |
| 12 | b5412a800 |
| 13 | 6057333c9 |
| 14 | 349832024 |
| 15 | 1dc091613 |
| hex | 12553b600 |
4921210368 has 120 divisors (see below), whose sum is σ = 14950735800. Its totient is φ = 1554038784.
The previous prime is 4921210313. The next prime is 4921210369. The reversal of 4921210368 is 8630121294.
4921210368 is a `hidden beast` number, since 492 + 1 + 2 + 103 + 68 = 666.
It is a super-2 number, since 2×49212103682 = 48436622972221390848, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4921210369) 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 11 ways as a sum of consecutive naturals, for example, 59448 + ... + 115656.
It is an arithmetic number, because the mean of its divisors is an integer number (124589465).
Almost surely, 24921210368 is an apocalyptic number.
4921210368 is a gapful number since it is divisible by the number (48) 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 4921210368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7475367900).
4921210368 is an abundant number, since it is smaller than the sum of its proper divisors (10029525432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4921210368 is a wasteful number, since it uses less digits than its factorization.
4921210368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56252 (or 56233 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 4921210368 is about 70151.3390321240. The cubic root of 4921210368 is about 1700.9464588987.
The spelling of 4921210368 in words is "four billion, nine hundred twenty-one million, two hundred ten thousand, three hundred sixty-eight".
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