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268894068 = 22334076577
BaseRepresentation
bin10000000001101…
…111111101110100
3200201222020022120
4100001233331310
51022314102233
642403155540
76443363502
oct2001577564
9621866276
10268894068
11128869103
1276075bb0
1343929621
14279d7672
15189174b3
hex1006ff74

268894068 has 24 divisors (see below), whose sum is σ = 627699072. Its totient is φ = 89591424.

The previous prime is 268894051. The next prime is 268894121. The reversal of 268894068 is 860498862.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 268894068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37596 + ... + 44172.

It is an arithmetic number, because the mean of its divisors is an integer number (26154128).

Almost surely, 2268894068 is an apocalyptic number.

It is an amenable number.

268894068 is an abundant number, since it is smaller than the sum of its proper divisors (358805004).

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

268894068 is a wasteful number, since it uses less digits than its factorization.

268894068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 268894068 is about 16397.9897548450. The cubic root of 268894068 is about 645.4467333626.

The spelling of 268894068 in words is "two hundred sixty-eight million, eight hundred ninety-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 3407 6577 6814 10221 13154 13628 19731 20442 26308 39462 40884 78924 22407839 44815678 67223517 89631356 134447034 268894068