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68360960 = 28553407
BaseRepresentation
bin1000001001100…
…01101100000000
311202122002121102
410010301230000
5120000022320
610441113532
71460026043
oct404615400
9152562542
1068360960
1135651668
121aa888a8
1311216795
149116c5a
156005175
hex4131b00

68360960 has 36 divisors (see below), whose sum is σ = 163748928. Its totient is φ = 27343872.

The previous prime is 68360953. The next prime is 68360987. The reversal of 68360960 is 6906386.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25424 + ... + 27983.

Almost surely, 268360960 is an apocalyptic number.

It is an amenable number.

68360960 is an abundant number, since it is smaller than the sum of its proper divisors (95387968).

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

68360960 is an equidigital number, since it uses as much as digits as its factorization.

68360960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53428 (or 53414 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 68360960 is about 8268.0686983116. The cubic root of 68360960 is about 408.8864489107.

The spelling of 68360960 in words is "sixty-eight million, three hundred sixty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 53407 106814 213628 267035 427256 534070 854512 1068140 1709024 2136280 3418048 4272560 6836096 8545120 13672192 17090240 34180480 68360960