Search a number
-
+
338107080 = 23353197937
BaseRepresentation
bin10100001001110…
…001101011001000
3212120012121201110
4110021301223020
51143023411310
653314450320
711243601633
oct2411615310
9776177643
10338107080
11163941943
12952939a0
1355080b7c
1432c92c1a
151ea39d20
hex14271ac8

338107080 has 128 divisors (see below), whose sum is σ = 1058964480. Its totient is φ = 86261760.

The previous prime is 338107069. The next prime is 338107093. The reversal of 338107080 is 80701833.

It is a super-2 number, since 2×3381070802 = 228632795092252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 360372 + ... + 361308.

It is an arithmetic number, because the mean of its divisors is an integer number (8273160).

Almost surely, 2338107080 is an apocalyptic number.

338107080 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 338107080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529482240).

338107080 is an abundant number, since it is smaller than the sum of its proper divisors (720857400).

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

338107080 is a wasteful number, since it uses less digits than its factorization.

338107080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 338107080 is about 18387.6882723196. The cubic root of 338107080 is about 696.6555291775.

The spelling of 338107080 in words is "three hundred thirty-eight million, one hundred seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 97 120 124 155 186 194 248 291 310 372 388 465 485 582 620 744 776 930 937 970 1164 1240 1455 1860 1874 1940 2328 2811 2910 3007 3720 3748 3880 4685 5622 5820 6014 7496 9021 9370 11244 11640 12028 14055 15035 18042 18740 22488 24056 28110 29047 30070 36084 37480 45105 56220 58094 60140 72168 87141 90210 90889 112440 116188 120280 145235 174282 180420 181778 232376 272667 290470 348564 360840 363556 435705 454445 545334 580940 697128 727112 871410 908890 1090668 1161880 1363335 1742820 1817780 2181336 2726670 2817559 3485640 3635560 5453340 5635118 8452677 10906680 11270236 14087795 16905354 22540472 28175590 33810708 42263385 56351180 67621416 84526770 112702360 169053540 338107080