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68080748 = 2229586903
BaseRepresentation
bin1000000111011…
…01010001101100
311202002212020012
410003231101230
5114412040443
610431112352
71454451101
oct403552154
9152085205
1068080748
113548008a
121a9726b8
1311149088
149082aa8
155e9c118
hex40ed46c

68080748 has 12 divisors (see below), whose sum is σ = 123249840. Its totient is φ = 32866512.

The previous prime is 68080729. The next prime is 68080751. The reversal of 68080748 is 84708086.

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, 293336 + ... + 293567.

It is an arithmetic number, because the mean of its divisors is an integer number (10270820).

Almost surely, 268080748 is an apocalyptic number.

It is an amenable number.

68080748 is a deficient number, since it is larger than the sum of its proper divisors (55169092).

68080748 is a wasteful number, since it uses less digits than its factorization.

68080748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586936 (or 586934 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 68080748 is about 8251.1058652765. The cubic root of 68080748 is about 408.3270077969.

The spelling of 68080748 in words is "sixty-eight million, eighty thousand, seven hundred forty-eight".

Divisors: 1 2 4 29 58 116 586903 1173806 2347612 17020187 34040374 68080748