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3383840000 = 285421149
BaseRepresentation
bin1100100110110001…
…0100110100000000
322201211021212211102
43021230110310000
523412230340000
61315435233532
7146566110512
oct31154246400
98654255742
103383840000
1114870a9092
127a52a88a8
1341c0884b8
142415a1bb2
1514c1143d5
hexc9b14d00

3383840000 has 90 divisors (see below), whose sum is σ = 8440774650. Its totient is φ = 1353472000.

The previous prime is 3383839951. The next prime is 3383840023. The reversal of 3383840000 is 483833.

It can be written as a sum of positive squares in 5 ways, for example, as 2102772736 + 1281067264 = 45856^2 + 35792^2 .

It is a super-4 number, since 4×33838400004 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 149426 + ... + 170574.

It is an arithmetic number, because the mean of its divisors is an integer number (93786385).

Almost surely, 23383840000 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 3383840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220387325).

3383840000 is an abundant number, since it is smaller than the sum of its proper divisors (5056934650).

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

3383840000 is an frugal number, since it uses more digits than its factorization.

3383840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185 (or 21156 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3383840000 is about 58170.7830444116. The cubic root of 3383840000 is about 1501.3084878707.

The spelling of 3383840000 in words is "three billion, three hundred eighty-three million, eight hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3200 4000 5000 6400 8000 10000 16000 20000 21149 32000 40000 42298 80000 84596 105745 160000 169192 211490 338384 422980 528725 676768 845960 1057450 1353536 1691920 2114900 2643625 2707072 3383840 4229800 5287250 5414144 6767680 8459600 10574500 13218125 13535360 16919200 21149000 26436250 27070720 33838400 42298000 52872500 67676800 84596000 105745000 135353600 169192000 211490000 338384000 422980000 676768000 845960000 1691920000 3383840000