Search a number
-
+
82855722796 = 227111511781537
BaseRepresentation
bin100110100101010010…
…1011111111100101100
321220212100122211012221
41031022211133330230
52324142031112141
6102021405405124
75662146011020
oct1151245377454
9256770584187
1082855722796
1132158993970
12140842697a4
137a75972212
144020146380
15224e063bd1
hex134a95ff2c

82855722796 has 48 divisors (see below), whose sum is σ = 181973417472. Its totient is φ = 32067648000.

The previous prime is 82855722751. The next prime is 82855722797. The reversal of 82855722796 is 69722755828.

It is not an unprimeable number, because it can be changed into a prime (82855722797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844261 + ... + 937276.

It is an arithmetic number, because the mean of its divisors is an integer number (3791112864).

Almost surely, 282855722796 is an apocalyptic number.

It is an amenable number.

82855722796 is an abundant number, since it is smaller than the sum of its proper divisors (99117694676).

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

82855722796 is a wasteful number, since it uses less digits than its factorization.

82855722796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781710 (or 1781708 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 61.

The spelling of 82855722796 in words is "eighty-two billion, eight hundred fifty-five million, seven hundred twenty-two thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 151 154 302 308 604 1057 1661 2114 3322 4228 6644 11627 23254 46508 1781537 3563074 7126148 12470759 19596907 24941518 39193814 49883036 78387628 137178349 269012087 274356698 538024174 548713396 1076048348 1883084609 2959132957 3766169218 5918265914 7532338436 11836531828 20713930699 41427861398 82855722796