Search a number
-
+
4097872480 = 255134345817
BaseRepresentation
bin1111010001000000…
…1001001001100000
3101120120212111020211
43310100021021200
531343023404410
61514343343504
7203356225042
oct36420111140
911516774224
104097872480
111813162279
12964451b94
13503c9ba20
142ac34da92
1518eb5968a
hexf4409260

4097872480 has 96 divisors (see below), whose sum is σ = 10668629664. Its totient is φ = 1477840896.

The previous prime is 4097872477. The next prime is 4097872489. The reversal of 4097872480 is 842787904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097872489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66532 + ... + 112348.

It is an arithmetic number, because the mean of its divisors is an integer number (111131559).

Almost surely, 24097872480 is an apocalyptic number.

4097872480 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 4097872480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5334314832).

4097872480 is an abundant number, since it is smaller than the sum of its proper divisors (6570757184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4097872480 is a wasteful number, since it uses less digits than its factorization.

4097872480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45888 (or 45880 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 4097872480 is about 64014.6270785045. The cubic root of 4097872480 is about 1600.2437753566.

The spelling of 4097872480 in words is "four billion, ninety-seven million, eight hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 43 52 65 80 86 104 130 160 172 208 215 260 344 416 430 520 559 688 860 1040 1118 1376 1720 2080 2236 2795 3440 4472 5590 6880 8944 11180 17888 22360 44720 45817 89440 91634 183268 229085 366536 458170 595621 733072 916340 1191242 1466144 1832680 1970131 2382484 2978105 3665360 3940262 4764968 5956210 7330720 7880524 9529936 9850655 11912420 15761048 19059872 19701310 23824840 25611703 31522096 39402620 47649680 51223406 63044192 78805240 95299360 102446812 128058515 157610480 204893624 256117030 315220960 409787248 512234060 819574496 1024468120 2048936240 4097872480