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338102568 = 23321959271
BaseRepresentation
bin10100001001110…
…000100100101000
3212120012101112100
4110021300210220
51143023240233
653314413400
711243552526
oct2411604450
9776171470
10338102568
11163939511
1295291260
135507babb
1432c91316
151ea38813
hex14270928

338102568 has 144 divisors (see below), whose sum is σ = 994312800. Its totient is φ = 103481280.

The previous prime is 338102563. The next prime is 338102621. The reversal of 338102568 is 865201833.

It is a super-2 number, since 2×3381025682 = 228626692976389248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338102563) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4761973 + ... + 4762043.

It is an arithmetic number, because the mean of its divisors is an integer number (6904950).

Almost surely, 2338102568 is an apocalyptic number.

338102568 is a gapful number since it is divisible by the number (38) 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 338102568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497156400).

338102568 is an abundant number, since it is smaller than the sum of its proper divisors (656210232).

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

338102568 is a wasteful number, since it uses less digits than its factorization.

338102568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 338102568 is about 18387.5655811203. The cubic root of 338102568 is about 696.6524302344.

The spelling of 338102568 in words is "three hundred thirty-eight million, one hundred two thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 59 71 72 76 114 118 142 152 171 177 213 228 236 284 342 354 426 456 472 531 568 639 684 708 852 1062 1121 1278 1349 1368 1416 1704 2124 2242 2556 2698 3363 3481 4047 4189 4248 4484 5112 5396 6726 6962 8094 8378 8968 10089 10443 10792 12141 12567 13452 13924 16188 16756 20178 20886 24282 25134 26904 27848 31329 32376 33512 37701 40356 41772 48564 50268 62658 66139 75402 79591 80712 83544 97128 100536 125316 132278 150804 159182 198417 238773 247151 250632 264556 301608 318364 396834 477546 494302 529112 595251 636728 716319 741453 793668 955092 988604 1190502 1432638 1482906 1587336 1910184 1977208 2224359 2381004 2865276 2965812 4448718 4695869 4762008 5730552 5931624 8897436 9391738 14087607 17794872 18783476 28175214 37566952 42262821 56350428 84525642 112700856 169051284 338102568