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268192608 = 2532793673
BaseRepresentation
bin11111111110001…
…00101101100000
3200200122121002120
433333010231200
51022124130413
642340144240
76434412435
oct1777045540
9620577076
10268192608
1112842a092
1275998080
1343742268
1427893b8c
1518829723
hexffc4b60

268192608 has 24 divisors (see below), whose sum is σ = 704005848. Its totient is φ = 89397504.

The previous prime is 268192601. The next prime is 268192633. The reversal of 268192608 is 806291862.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 268192608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268192601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396741 + ... + 1396932.

It is an arithmetic number, because the mean of its divisors is an integer number (29333577).

Almost surely, 2268192608 is an apocalyptic number.

It is an amenable number.

268192608 is an abundant number, since it is smaller than the sum of its proper divisors (435813240).

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

268192608 is a wasteful number, since it uses less digits than its factorization.

268192608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793686 (or 2793678 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 268192608 is about 16376.5871902543. The cubic root of 268192608 is about 644.8849888077.

The spelling of 268192608 in words is "two hundred sixty-eight million, one hundred ninety-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2793673 5587346 8381019 11174692 16762038 22349384 33524076 44698768 67048152 89397536 134096304 268192608