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3043906656 = 25372798191
BaseRepresentation
bin1011010101101110…
…0101010001100000
321212010122110221120
42311123211101200
522213220003111
61222013252240
7135300531300
oct26533452140
97763573846
103043906656
11132222a13a
1270b494080
133968182cb
1420c395600
1512c368406
hexb56e5460

3043906656 has 144 divisors (see below), whose sum is σ = 9413591040. Its totient is φ = 858574080.

The previous prime is 3043906631. The next prime is 3043906667. The reversal of 3043906656 is 6566093403.

It is a super-2 number, since 2×30439066562 = 18530735460882204672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367521 + ... + 375711.

It is an arithmetic number, because the mean of its divisors is an integer number (65372160).

Almost surely, 23043906656 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 3043906656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4706795520).

3043906656 is an abundant number, since it is smaller than the sum of its proper divisors (6369684384).

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

3043906656 is a wasteful number, since it uses less digits than its factorization.

3043906656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8297 (or 8282 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The square root of 3043906656 is about 55171.6109607106. The cubic root of 3043906656 is about 1449.2515607955.

The spelling of 3043906656 in words is "three billion, forty-three million, nine hundred six thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 79 84 96 98 112 147 158 168 196 224 237 294 316 336 392 474 553 588 632 672 784 948 1106 1176 1264 1568 1659 1896 2212 2352 2528 3318 3792 3871 4424 4704 6636 7584 7742 8191 8848 11613 13272 15484 16382 17696 23226 24573 26544 30968 32764 46452 49146 53088 57337 61936 65528 92904 98292 114674 123872 131056 172011 185808 196584 229348 262112 344022 371616 393168 401359 458696 647089 688044 786336 802718 917392 1204077 1294178 1376088 1605436 1834784 1941267 2408154 2588356 2752176 3210872 3882534 4529623 4816308 5176712 5504352 6421744 7765068 9059246 9632616 10353424 12843488 13588869 15530136 18118492 19265232 20706848 27177738 31060272 31707361 36236984 38530464 54355476 62120544 63414722 72473968 95122083 108710952 126829444 144947936 190244166 217421904 253658888 380488332 434843808 507317776 760976664 1014635552 1521953328 3043906656