Search a number
-
+
3438268860 = 22351336712011
BaseRepresentation
bin1100110011101111…
…1101000110111100
322212121201011012010
43030323331012330
524020144100420
61325102011220
7151126542315
oct31473750674
98777634163
103438268860
1115048a4314
127bb576b10
1342a434720
142488cd60c
15151cb64e0
hexccefd1bc

3438268860 has 96 divisors (see below), whose sum is σ = 10396818432. Its totient is φ = 843966720.

The previous prime is 3438268811. The next prime is 3438268891. The reversal of 3438268860 is 688628343.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280255 + ... + 292265.

It is an arithmetic number, because the mean of its divisors is an integer number (108300192).

Almost surely, 23438268860 is an apocalyptic number.

3438268860 is a gapful number since it is divisible by the number (30) 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 3438268860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5198409216).

3438268860 is an abundant number, since it is smaller than the sum of its proper divisors (6958549572).

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

3438268860 is a wasteful number, since it uses less digits than its factorization.

3438268860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12403 (or 12401 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 3438268860 is about 58636.7534913044. The cubic root of 3438268860 is about 1509.3151961096.

The spelling of 3438268860 in words is "three billion, four hundred thirty-eight million, two hundred sixty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 367 390 734 780 1101 1468 1835 2202 3670 4404 4771 5505 7340 9542 11010 12011 14313 19084 22020 23855 24022 28626 36033 47710 48044 57252 60055 71565 72066 95420 120110 143130 144132 156143 180165 240220 286260 312286 360330 468429 624572 720660 780715 936858 1561430 1873716 2342145 3122860 4408037 4684290 8816074 9368580 13224111 17632148 22040185 26448222 44080370 52896444 57304481 66120555 88160740 114608962 132241110 171913443 229217924 264482220 286522405 343826886 573044810 687653772 859567215 1146089620 1719134430 3438268860