Search a number
-
+
28460808701046 = 2321581156038947
BaseRepresentation
bin1100111100010100011000…
…11001001000010001110110
310201202211022200201100112200
412132022030121020101312
512212300214011413141
6140310414235525330
75665140241252641
oct636121431102166
9121684280640480
1028460808701046
1190831855a37a7
123237a8b2b9846
1312b5ac5681827
14705720b04a58
153454e6e3cab6
hex19e28c648476

28460808701046 has 12 divisors (see below), whose sum is σ = 61665085518972. Its totient is φ = 9486936233676.

The previous prime is 28460808700981. The next prime is 28460808701071. The reversal of 28460808701046 is 64010780806482.

28460808701046 is a `hidden beast` number, since 2 + 8 + 460 + 8 + 0 + 8 + 70 + 104 + 6 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28460808700983 and 28460808701001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 790578019456 + ... + 790578019491.

It is an arithmetic number, because the mean of its divisors is an integer number (5138757126581).

Almost surely, 228460808701046 is an apocalyptic number.

28460808701046 is an abundant number, since it is smaller than the sum of its proper divisors (33204276817926).

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

28460808701046 is a wasteful number, since it uses less digits than its factorization.

28460808701046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581156038955 (or 1581156038952 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 28460808701046 in words is "twenty-eight trillion, four hundred sixty billion, eight hundred eight million, seven hundred one thousand, forty-six".

Divisors: 1 2 3 6 9 18 1581156038947 3162312077894 4743468116841 9486936233682 14230404350523 28460808701046