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268527040 = 2654197211
BaseRepresentation
bin10000000000010…
…110010111000000
3200201021120211221
4100000112113000
51022220331130
642351244424
76440304445
oct2000262700
9621246757
10268527040
11128638381
1275b19714
134382b552
142793d9cc
151889387a
hex100165c0

268527040 has 112 divisors (see below), whose sum is σ = 664915104. Its totient is φ = 103219200.

The previous prime is 268527031. The next prime is 268527101. The reversal of 268527040 is 40725862.

It is a super-2 number, since 2×2685270402 = 144213542422323200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268526987 and 268527005.

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, 1272535 + ... + 1272745.

It is an arithmetic number, because the mean of its divisors is an integer number (5936742).

Almost surely, 2268527040 is an apocalyptic number.

268527040 is a gapful number since it is divisible by the number (20) 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 268527040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332457552).

268527040 is an abundant number, since it is smaller than the sum of its proper divisors (396388064).

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

268527040 is a wasteful number, since it uses less digits than its factorization.

268527040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 268527040 is about 16386.7946835249. The cubic root of 268527040 is about 645.1529313068.

The spelling of 268527040 in words is "two hundred sixty-eight million, five hundred twenty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 64 80 82 97 160 164 194 205 211 320 328 388 410 422 485 656 776 820 844 970 1055 1312 1552 1640 1688 1940 2110 2624 3104 3280 3376 3880 3977 4220 6208 6560 6752 7760 7954 8440 8651 13120 13504 15520 15908 16880 17302 19885 20467 31040 31816 33760 34604 39770 40934 43255 63632 67520 69208 79540 81868 86510 102335 127264 138416 159080 163736 173020 204670 254528 276832 318160 327472 346040 409340 553664 636320 654944 692080 818680 839147 1272640 1309888 1384160 1637360 1678294 2768320 3274720 3356588 4195735 6549440 6713176 8391470 13426352 16782940 26852704 33565880 53705408 67131760 134263520 268527040