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263233068 = 2237192371101
BaseRepresentation
bin11111011000010…
…01111000101100
3200100022121212220
433230021320230
51014341424233
642041555340
76344305230
oct1754117054
9610277786
10263233068
1112565199a
12741a5b50
13426c6a17
1426d625c0
1518199eb3
hexfb09e2c

263233068 has 192 divisors, whose sum is σ = 789626880. Its totient is φ = 66528000.

The previous prime is 263233067. The next prime is 263233073. The reversal of 263233068 is 860332362.

It is not an unprimeable number, because it can be changed into a prime (263233067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2606218 + ... + 2606318.

It is an arithmetic number, because the mean of its divisors is an integer number (4112640).

Almost surely, 2263233068 is an apocalyptic number.

263233068 is a gapful number since it is divisible by the number (28) 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 263233068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394813440).

263233068 is an abundant number, since it is smaller than the sum of its proper divisors (526393812).

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

263233068 is a wasteful number, since it uses less digits than its factorization.

263233068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 263233068 is about 16224.4589432129. The cubic root of 263233068 is about 640.8850612845.

The spelling of 263233068 in words is "two hundred sixty-three million, two hundred thirty-three thousand, sixty-eight".