Search a number
-
+
82503669824 = 263141584511
BaseRepresentation
bin100110011010110011…
…0100001100001000000
321212221211012200022222
41030311212201201000
52322431414413244
6101522431550212
75650342423352
oct1146546414100
9255854180288
1082503669824
1131a981972a4
1213ba638b368
137a1aa4a754
143dc94a30d2
15222d1c1bee
hex13359a1840

82503669824 has 28 divisors (see below), whose sum is σ = 168999456768. Its totient is φ = 39921129600.

The previous prime is 82503669823. The next prime is 82503669827. The reversal of 82503669824 is 42896630528.

It is not an unprimeable number, because it can be changed into a prime (82503669821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20790272 + ... + 20794239.

Almost surely, 282503669824 is an apocalyptic number.

It is an amenable number.

82503669824 is an abundant number, since it is smaller than the sum of its proper divisors (86495786944).

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

82503669824 is a wasteful number, since it uses less digits than its factorization.

82503669824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41584554 (or 41584544 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 82503669824 in words is "eighty-two billion, five hundred three million, six hundred sixty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 41584511 83169022 166338044 332676088 665352176 1289119841 1330704352 2578239682 2661408704 5156479364 10312958728 20625917456 41251834912 82503669824