Search a number
-
+
68626300 = 22521913593
BaseRepresentation
bin1000001011100…
…10011101111100
311210010120120211
410011302131330
5120032020200
610450522204
71462212451
oct405623574
9153116524
1068626300
1135812a56
121ab96364
13112aa4a2
149185828
156058aba
hex417277c

68626300 has 36 divisors (see below), whose sum is σ = 149740416. Its totient is φ = 27299200.

The previous prime is 68626289. The next prime is 68626301. The reversal of 68626300 is 362686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68626301) 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, 17304 + ... + 20896.

It is an arithmetic number, because the mean of its divisors is an integer number (4159456).

Almost surely, 268626300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68626300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74870208).

68626300 is an abundant number, since it is smaller than the sum of its proper divisors (81114116).

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

68626300 is a wasteful number, since it uses less digits than its factorization.

68626300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3791 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 68626300 is about 8284.0992268321. The cubic root of 68626300 is about 409.4147907247.

Adding to 68626300 its reverse (362686), we get a palindrome (68988986).

The spelling of 68626300 in words is "sixty-eight million, six hundred twenty-six thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 191 382 764 955 1910 3593 3820 4775 7186 9550 14372 17965 19100 35930 71860 89825 179650 359300 686263 1372526 2745052 3431315 6862630 13725260 17156575 34313150 68626300