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3381137344 = 261317277863
BaseRepresentation
bin1100100110001000…
…0000111111000000
322201122012120111001
43021202000333000
523411032343334
61315301301344
7146534123164
oct31142007700
98648176431
103381137344
111485622592
127a4404854
1341b6502b0
1424109aca4
1514bc7d714
hexc9880fc0

3381137344 has 112 divisors (see below), whose sum is σ = 7687104768. Its totient is φ = 1461731328.

The previous prime is 3381137321. The next prime is 3381137387. The reversal of 3381137344 is 4437311833.

It is a super-2 number, since 2×33811373442 = 22864179477982748672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3917457 + ... + 3918319.

It is an arithmetic number, because the mean of its divisors is an integer number (68634864).

Almost surely, 23381137344 is an apocalyptic number.

3381137344 is a gapful number since it is divisible by the number (34) 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 3381137344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843552384).

3381137344 is an abundant number, since it is smaller than the sum of its proper divisors (4305967424).

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

3381137344 is a wasteful number, since it uses less digits than its factorization.

3381137344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1172 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 3381137344 is about 58147.5480480476. The cubic root of 3381137344 is about 1500.9086855640.

The spelling of 3381137344 in words is "three billion, three hundred eighty-one million, one hundred thirty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 64 68 104 136 208 221 272 277 416 442 544 554 832 863 884 1088 1108 1726 1768 2216 3452 3536 3601 4432 4709 6904 7072 7202 8864 9418 11219 13808 14144 14404 14671 17728 18836 22438 27616 28808 29342 37672 44876 55232 57616 58684 61217 75344 89752 115232 117368 122434 150688 179504 190723 230464 234736 239051 244868 301376 359008 381446 469472 478102 489736 718016 762892 938944 956204 979472 1525784 1912408 1958944 3051568 3107663 3824816 3917888 4063867 6103136 6215326 7649632 8127734 12206272 12430652 15299264 16255468 24861304 32510936 49722608 52830271 65021872 99445216 105660542 130043744 198890432 211321084 260087488 422642168 845284336 1690568672 3381137344