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268714824 = 23372832753
BaseRepresentation
bin10000000001000…
…100001101001000
3200201122010102220
4100001010031020
51022242333244
642355254040
76442016100
oct2001041510
9621563386
10268714824
11128756474
1275baa320
1343895b71
142798c200
15188ce319
hex10044348

268714824 has 96 divisors (see below), whose sum is σ = 791169120. Its totient is φ = 75823104.

The previous prime is 268714813. The next prime is 268714829. The reversal of 268714824 is 428417862.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (268714829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96232 + ... + 98984.

It is an arithmetic number, because the mean of its divisors is an integer number (8241345).

Almost surely, 2268714824 is an apocalyptic number.

268714824 is a gapful number since it is divisible by the number (24) 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 268714824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395584560).

268714824 is an abundant number, since it is smaller than the sum of its proper divisors (522454296).

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

268714824 is a wasteful number, since it uses less digits than its factorization.

268714824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859 (or 2848 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 268714824 is about 16392.5234177048. The cubic root of 268714824 is about 645.3032838481.

The spelling of 268714824 in words is "two hundred sixty-eight million, seven hundred fourteen thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 83 84 98 147 166 168 196 249 294 332 392 498 581 588 664 996 1162 1176 1743 1992 2324 2753 3486 4067 4648 5506 6972 8134 8259 11012 12201 13944 16268 16518 19271 22024 24402 32536 33036 38542 48804 57813 66072 77084 97608 115626 134897 154168 228499 231252 269794 404691 456998 462504 539588 685497 809382 913996 1079176 1370994 1599493 1618764 1827992 2741988 3198986 3237528 4798479 5483976 6397972 9596958 11196451 12795944 19193916 22392902 33589353 38387832 44785804 67178706 89571608 134357412 268714824