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268463052 = 2233111317383
BaseRepresentation
bin10000000000000…
…110101111001100
3200201011100002000
4100000012233030
51022211304202
642350032300
76436620054
oct2000065714
9621140060
10268463052
111285a42a0
1275aa8690
13438083a0
1427924564
151887e91c
hex10006bcc

268463052 has 96 divisors (see below), whose sum is σ = 817743360. Its totient is φ = 75090240.

The previous prime is 268463033. The next prime is 268463053. The reversal of 268463052 is 250364862.

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

It is a junction number, because it is equal to n+sod(n) for n = 268462998 and 268463016.

It is not an unprimeable number, because it can be changed into a prime (268463053) 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, 6753 + ... + 24135.

It is an arithmetic number, because the mean of its divisors is an integer number (8518160).

Almost surely, 2268463052 is an apocalyptic number.

268463052 is a gapful number since it is divisible by the number (22) 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 268463052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408871680).

268463052 is an abundant number, since it is smaller than the sum of its proper divisors (549280308).

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

268463052 is a wasteful number, since it uses less digits than its factorization.

268463052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17420 (or 17412 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 268463052 is about 16384.8421414428. The cubic root of 268463052 is about 645.1016821845.

The spelling of 268463052 in words is "two hundred sixty-eight million, four hundred sixty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 99 108 117 132 143 156 198 234 286 297 351 396 429 468 572 594 702 858 1188 1287 1404 1716 2574 3861 5148 7722 15444 17383 34766 52149 69532 104298 156447 191213 208596 225979 312894 382426 451958 469341 573639 625788 677937 764852 903916 938682 1147278 1355874 1720917 1877364 2033811 2294556 2485769 2711748 3441834 4067622 4971538 5162751 6101433 6883668 7457307 8135244 9943076 10325502 12202866 14914614 20651004 22371921 24405732 29829228 44743842 67115763 89487684 134231526 268463052