Search a number
-
+
800146280648 = 231113699428567
BaseRepresentation
bin10111010010011000110…
…11110101000011001000
32211111022120101120022102
423221030123311003020
5101102144421440043
61411325423412532
7111544241111141
oct13511433650310
92744276346272
10800146280648
112893817965a0
1210b0a7454148
135a5b8375680
142aa27962ac8
1515c310896b8
hexba4c6f50c8

800146280648 has 32 divisors (see below), whose sum is σ = 1762559991360. Its totient is φ = 335725711680.

The previous prime is 800146280621. The next prime is 800146280669. The reversal of 800146280648 is 846082641008.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349713140 + ... + 349715427.

It is an arithmetic number, because the mean of its divisors is an integer number (55079999730).

Almost surely, 2800146280648 is an apocalyptic number.

800146280648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

800146280648 is an abundant number, since it is smaller than the sum of its proper divisors (962413710712).

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

800146280648 is a wasteful number, since it uses less digits than its factorization.

800146280648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699428597 (or 699428593 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The spelling of 800146280648 in words is "eight hundred billion, one hundred forty-six million, two hundred eighty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 699428567 1398857134 2797714268 5595428536 7693714237 9092571371 15387428474 18185142742 30774856948 36370285484 61549713896 72740570968 100018285081 200036570162 400073140324 800146280648