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68480300 = 2252797829
BaseRepresentation
bin1000001010011…
…10110100101100
311202212011022102
410011032310230
5120012332200
610443434232
71461034010
oct405166454
9152764272
1068480300
1135723299
121ab25978
1311258bb5
149148540
15602a6d5
hex414ed2c

68480300 has 36 divisors (see below), whose sum is σ = 169832880. Its totient is φ = 23478720.

The previous prime is 68480287. The next prime is 68480309. The reversal of 68480300 is 308486.

It is not an unprimeable number, because it can be changed into a prime (68480309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48215 + ... + 49614.

It is an arithmetic number, because the mean of its divisors is an integer number (4717580).

Almost surely, 268480300 is an apocalyptic number.

It is an amenable number.

68480300 is an abundant number, since it is smaller than the sum of its proper divisors (101352580).

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

68480300 is a wasteful number, since it uses less digits than its factorization.

68480300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97850 (or 97843 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 68480300 is about 8275.2824725202. The cubic root of 68480300 is about 409.1242461422.

Adding to 68480300 its reverse (308486), we get a palindrome (68788786).

The spelling of 68480300 in words is "sixty-eight million, four hundred eighty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 97829 195658 391316 489145 684803 978290 1369606 1956580 2445725 2739212 3424015 4891450 6848030 9782900 13696060 17120075 34240150 68480300