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268107360 = 2535717867
BaseRepresentation
bin11111111101011…
…11111001100000
3200200111021011020
433332233321200
51022113413420
642334245440
76433606053
oct1776577140
9620437136
10268107360
11128381034
1275956880
1343712511
1427870a9a
151880e340
hexffafe60

268107360 has 96 divisors (see below), whose sum is σ = 856541952. Its totient is φ = 70479360.

The previous prime is 268107353. The next prime is 268107377. The reversal of 268107360 is 63701862.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30147 + ... + 38013.

It is an arithmetic number, because the mean of its divisors is an integer number (8922312).

Almost surely, 2268107360 is an apocalyptic number.

268107360 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 268107360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428270976).

268107360 is an abundant number, since it is smaller than the sum of its proper divisors (588434592).

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

268107360 is a wasteful number, since it uses less digits than its factorization.

268107360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 268107360 is about 16373.9842433050. The cubic root of 268107360 is about 644.8166536141.

The spelling of 268107360 in words is "two hundred sixty-eight million, one hundred seven thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 71 80 96 120 142 160 213 240 284 355 426 480 568 710 852 1065 1136 1420 1704 2130 2272 2840 3408 4260 5680 6816 7867 8520 11360 15734 17040 23601 31468 34080 39335 47202 62936 78670 94404 118005 125872 157340 188808 236010 251744 314680 377616 472020 558557 629360 755232 944040 1117114 1258720 1675671 1888080 2234228 2792785 3351342 3776160 4468456 5585570 6702684 8378355 8936912 11171140 13405368 16756710 17873824 22342280 26810736 33513420 44684560 53621472 67026840 89369120 134053680 268107360