Search a number
-
+
68753795110 = 257111323071721
BaseRepresentation
bin100000000001000001…
…0111010100000100110
320120110120101200010221
41000002002322200212
52111301432420420
651330212234554
74652532421150
oct1000202724046
9216416350127
1068753795110
11271817a7980
12113a960ba5a
1366391c6300
1434832d9ad0
151bc5ee9caa
hex10020ba826

68753795110 has 192 divisors, whose sum is σ = 167717620224. Its totient is φ = 19705420800.

The previous prime is 68753795107. The next prime is 68753795177. The reversal of 68753795110 is 1159735786.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39949050 + ... + 39950770.

It is an arithmetic number, because the mean of its divisors is an integer number (873529272).

Almost surely, 268753795110 is an apocalyptic number.

68753795110 is an abundant number, since it is smaller than the sum of its proper divisors (98963825114).

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

68753795110 is a wasteful number, since it uses less digits than its factorization.

68753795110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 68753795110 in words is "sixty-eight billion, seven hundred fifty-three million, seven hundred ninety-five thousand, one hundred ten".