| Base | Representation |
|---|---|
| bin | 1000110101010101… |
| … | …10110111001110000 |
| 3 | 110020111200101021220 |
| 4 | 10122222312321300 |
| 5 | 34203024103330 |
| 6 | 2102330145040 |
| 7 | 225343550520 |
| oct | 43252667160 |
| 9 | 13214611256 |
| 10 | 4742409840 |
| 11 | 2013a6a783 |
| 12 | b04282180 |
| 13 | 5a768c48c |
| 14 | 32dbab680 |
| 15 | 1cb523710 |
| hex | 11aab6e70 |
4742409840 has 160 divisors (see below), whose sum is σ = 16841779200. Its totient is φ = 1081393152.
The previous prime is 4742409829. The next prime is 4742409851. The reversal of 4742409840 is 489042474.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (4742409829) and next prime (4742409851).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 4742409792 and 4742409801.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 751177 + ... + 757463.
It is an arithmetic number, because the mean of its divisors is an integer number (105261120).
Almost surely, 24742409840 is an apocalyptic number.
4742409840 is a gapful number since it is divisible by the number (40) 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 4742409840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8420889600).
4742409840 is an abundant number, since it is smaller than the sum of its proper divisors (12099369360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4742409840 is a wasteful number, since it uses less digits than its factorization.
4742409840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6759 (or 6753 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 42.
The square root of 4742409840 is about 68865.1569373076. The cubic root of 4742409840 is about 1680.0918600565.
The spelling of 4742409840 in words is "four billion, seven hundred forty-two million, four hundred nine thousand, eight hundred forty".
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