Search a number
-
+
69324242898 = 2379146253677
BaseRepresentation
bin100000010010000001…
…0111111111111010010
320121221022210102101210
41000210002333333102
52113434001233043
651502551040550
75002630225221
oct1004402777722
9217838712353
1069324242898
1127444800829
1211528670156
1366ca445991
1434d8d8ccb8
151c0b12b633
hex10240bffd2

69324242898 has 16 divisors (see below), whose sum is σ = 140403530880. Its totient is φ = 22815573456.

The previous prime is 69324242893. The next prime is 69324242941. The reversal of 69324242898 is 89824242396.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69324242893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73126365 + ... + 73127312.

It is an arithmetic number, because the mean of its divisors is an integer number (8775220680).

Almost surely, 269324242898 is an apocalyptic number.

69324242898 is an abundant number, since it is smaller than the sum of its proper divisors (71079287982).

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

69324242898 is a wasteful number, since it uses less digits than its factorization.

69324242898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146253761.

The product of its digits is 11943936, while the sum is 57.

The spelling of 69324242898 in words is "sixty-nine billion, three hundred twenty-four million, two hundred forty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 79 158 237 474 146253677 292507354 438761031 877522062 11554040483 23108080966 34662121449 69324242898