Search a number
-
+
54805892498 = 27229136714107
BaseRepresentation
bin110011000010101011…
…111000110110010010
312020110111221210202022
4303002223320312102
51344220302024443
641102200251442
73650066254100
oct630253706622
9166414853668
1054805892498
1121274552235
12a756470b82
1352256283b6
14291cb04c70
15165b757e68
hexcc2af8d92

54805892498 has 48 divisors (see below), whose sum is σ = 99007686720. Its totient is φ = 22660104096.

The previous prime is 54805892489. The next prime is 54805892503. The reversal of 54805892498 is 89429850845.

It is a happy number.

54805892498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54805892498.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3877961 + ... + 3892067.

It is an arithmetic number, because the mean of its divisors is an integer number (2062660140).

Almost surely, 254805892498 is an apocalyptic number.

54805892498 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

54805892498 is a deficient number, since it is larger than the sum of its proper divisors (44201794222).

54805892498 is a wasteful number, since it uses less digits than its factorization.

54805892498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15519 (or 15512 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 62.

The spelling of 54805892498 in words is "fifty-four billion, eight hundred five million, eight hundred ninety-two thousand, four hundred ninety-eight".

Divisors: 1 2 7 14 29 49 58 98 203 406 1367 1421 2734 2842 9569 14107 19138 28214 39643 66983 79286 98749 133966 197498 277501 409103 555002 691243 818206 1382486 1942507 2863721 3885014 5727442 19284269 20046047 38568538 40092094 134989883 269979766 559243801 944929181 1118487602 1889858362 3914706607 7829413214 27402946249 54805892498