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268075060 = 225115383277
BaseRepresentation
bin11111111101010…
…00000000110100
3200200102121211221
433332220000310
51022111400220
642333440124
76433412641
oct1776500064
9620377757
10268075060
11128359840
1275940044
13437008c6
1427862dc8
15188049aa
hexffa8034

268075060 has 96 divisors (see below), whose sum is σ = 635548032. Its totient is φ = 94149120.

The previous prime is 268075013. The next prime is 268075061. The reversal of 268075060 is 60570862.

268075060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268075061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 967642 + ... + 967918.

It is an arithmetic number, because the mean of its divisors is an integer number (6620292).

Almost surely, 2268075060 is an apocalyptic number.

268075060 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 268075060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317774016).

268075060 is an abundant number, since it is smaller than the sum of its proper divisors (367472972).

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

268075060 is a wasteful number, since it uses less digits than its factorization.

268075060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 268075060 is about 16372.9978928723. The cubic root of 268075060 is about 644.7907579998.

The spelling of 268075060 in words is "two hundred sixty-eight million, seventy-five thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 53 55 83 106 110 166 212 220 265 277 332 415 530 554 583 830 913 1060 1108 1166 1385 1660 1826 2332 2770 2915 3047 3652 4399 4565 5540 5830 6094 8798 9130 11660 12188 14681 15235 17596 18260 21995 22991 29362 30470 43990 45982 48389 58724 60940 73405 87980 91964 96778 114955 146810 161491 193556 229910 241945 252901 293620 322982 459820 483890 505802 645964 807455 967780 1011604 1218523 1264505 1614910 2437046 2529010 3229820 4874092 5058020 6092615 12185230 13403753 24370460 26807506 53615012 67018765 134037530 268075060