Search a number
-
+
1208011298848 = 2553712270813
BaseRepresentation
bin10001100101000011000…
…101011001100000100000
311021111002101101020222121
4101211003011121200200
5124243001343030343
62322541442314024
7153163434422314
oct21450305314040
94244071336877
101208011298848
11426350981532
12176154658914
1389bb8285923
144267a4d3b44
15216531b8aed
hex11943159820

1208011298848 has 24 divisors (see below), whose sum is σ = 2423145309228. Its totient is φ = 592609315584.

The previous prime is 1208011298833. The next prime is 1208011298909. The reversal of 1208011298848 is 8488921108021.

It can be written as a sum of positive squares in 2 ways, for example, as 1166374080144 + 41637218704 = 1079988^2 + 204052^2 .

It is a super-2 number, since 2×12080112988482 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1208011298795 and 1208011298804.

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, 356133711 + ... + 356137102.

Almost surely, 21208011298848 is an apocalyptic number.

It is an amenable number.

1208011298848 is an abundant number, since it is smaller than the sum of its proper divisors (1215134010380).

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

1208011298848 is an equidigital number, since it uses as much as digits as its factorization.

1208011298848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712270876 (or 712270868 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 52.

The spelling of 1208011298848 in words is "one trillion, two hundred eight billion, eleven million, two hundred ninety-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 712270813 1424541626 2849083252 5698166504 11396333008 22792666016 37750353089 75500706178 151001412356 302002824712 604005649424 1208011298848