Search a number
-
+
3228887808 = 28325923753
BaseRepresentation
bin1100000001110100…
…1110101100000000
322100000201111101100
43000131032230000
523103043402213
61252222134400
7143005044036
oct30035165400
98300644340
103228887808
111407694223
12761421400
133c5c44503
14228b88556
1513d707773
hexc074eb00

3228887808 has 108 divisors (see below), whose sum is σ = 9467869320. Its totient is φ = 1058009088.

The previous prime is 3228887773. The next prime is 3228887861. The reversal of 3228887808 is 8087888223.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124060 + ... + 147812.

Almost surely, 23228887808 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 3228887808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4733934660).

3228887808 is an abundant number, since it is smaller than the sum of its proper divisors (6238981512).

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

3228887808 is a wasteful number, since it uses less digits than its factorization.

3228887808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23834 (or 23817 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 54.

The square root of 3228887808 is about 56823.3033886626. The cubic root of 3228887808 is about 1478.0336389101.

The spelling of 3228887808 in words is "three billion, two hundred twenty-eight million, eight hundred eighty-seven thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 96 118 128 144 177 192 236 256 288 354 384 472 531 576 708 768 944 1062 1152 1416 1888 2124 2304 2832 3776 4248 5664 7552 8496 11328 15104 16992 22656 23753 33984 45312 47506 67968 71259 95012 135936 142518 190024 213777 285036 380048 427554 570072 760096 855108 1140144 1401427 1520192 1710216 2280288 2802854 3040384 3420432 4204281 4560576 5605708 6080768 6840864 8408562 9121152 11211416 12612843 13681728 16817124 18242304 22422832 25225686 27363456 33634248 44845664 50451372 54726912 67268496 89691328 100902744 134536992 179382656 201805488 269073984 358765312 403610976 538147968 807221952 1076295936 1614443904 3228887808