Search a number
-
+
82844006208 = 263431479199
BaseRepresentation
bin100110100100111100…
…0110011011101000000
321220211112121120002020
41031021320303131000
52324131031144313
6102020310321440
75661644301615
oct1151170633500
9256745546066
1082844006208
1132152311037
1214080359280
137a733cc222
14401c77650c
15224ceec323
hex1349e33740

82844006208 has 28 divisors (see below), whose sum is σ = 219191433600. Its totient is φ = 27614668672.

The previous prime is 82844006177. The next prime is 82844006209. The reversal of 82844006208 is 80260044828.

It is a super-2 number, since 2×828440062082 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82844006208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82844006209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215739408 + ... + 215739791.

Almost surely, 282844006208 is an apocalyptic number.

It is an amenable number.

82844006208 is an abundant number, since it is smaller than the sum of its proper divisors (136347427392).

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

82844006208 is a wasteful number, since it uses less digits than its factorization.

82844006208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431479214 (or 431479204 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 82844006208 in words is "eighty-two billion, eight hundred forty-four million, six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 431479199 862958398 1294437597 1725916796 2588875194 3451833592 5177750388 6903667184 10355500776 13807334368 20711001552 27614668736 41422003104 82844006208