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10668960 = 2532531239
BaseRepresentation
bin101000101100…
…101110100000
3202002001001200
4220230232200
510212401320
61020401200
7156453561
oct50545640
922061050
1010668960
116027825
1236a6200
1322971c3
1415ba168
15e0b290
hexa2cba0

10668960 has 144 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 2741760.

The previous prime is 10668947. The next prime is 10668967. The reversal of 10668960 is 6986601.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×106689602 = 227653414963200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10668967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44521 + ... + 44759.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

Almost surely, 210668960 is an apocalyptic number.

10668960 is a gapful number since it is divisible by the number (10) 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 10668960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

10668960 is an abundant number, since it is smaller than the sum of its proper divisors (27070560).

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

10668960 is a wasteful number, since it uses less digits than its factorization.

10668960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 10668960 is about 3266.3373983715. The cubic root of 10668960 is about 220.1442580038.

It can be divided in two parts, 10668 and 960, that added together give a triangular number (11628 = T152).

The spelling of 10668960 in words is "ten million, six hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 72 80 90 93 96 120 124 144 155 160 180 186 239 240 248 279 288 310 360 372 465 478 480 496 558 620 717 720 744 930 956 992 1116 1195 1240 1395 1434 1440 1488 1860 1912 2151 2232 2390 2480 2790 2868 2976 3585 3720 3824 4302 4464 4780 4960 5580 5736 7170 7409 7440 7648 8604 8928 9560 10755 11160 11472 14340 14818 14880 17208 19120 21510 22227 22320 22944 28680 29636 34416 37045 38240 43020 44454 44640 57360 59272 66681 68832 74090 86040 88908 111135 114720 118544 133362 148180 172080 177816 222270 237088 266724 296360 333405 344160 355632 444540 533448 592720 666810 711264 889080 1066896 1185440 1333620 1778160 2133792 2667240 3556320 5334480 10668960