Search a number
-
+
1244501720058 = 23207416953343
BaseRepresentation
bin10010000111000010000…
…101010011101111111010
311101222021110112201110110
4102013002011103233322
5130342214420020213
62351414410525150
7155624625040062
oct22070205235772
94358243481413
101244501720058
1143a876860033
121812391367b6
13904821c693c
144433c92c3a2
152258ba005c3
hex121c2153bfa

1244501720058 has 8 divisors (see below), whose sum is σ = 2489003440128. Its totient is φ = 414833906684.

The previous prime is 1244501720009. The next prime is 1244501720069. The reversal of 1244501720058 is 8500271054421.

It is a sphenic number, since it is the product of 3 distinct primes.

1244501720058 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1244501719998 and 1244501720025.

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, 103708476666 + ... + 103708476677.

It is an arithmetic number, because the mean of its divisors is an integer number (311125430016).

Almost surely, 21244501720058 is an apocalyptic number.

1244501720058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1244501720058 is a wasteful number, since it uses less digits than its factorization.

1244501720058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207416953348.

The product of its (nonzero) digits is 89600, while the sum is 39.

Adding to 1244501720058 its reverse (8500271054421), we get a palindrome (9744772774479).

The spelling of 1244501720058 in words is "one trillion, two hundred forty-four billion, five hundred one million, seven hundred twenty thousand, fifty-eight".

Divisors: 1 2 3 6 207416953343 414833906686 622250860029 1244501720058