Search a number
-
+
10995239232648 = 23321116747828977
BaseRepresentation
bin1010000000000000011101…
…0101000010010010001000
31102221010122010102122020200
42200000013111002102020
52420121222220421043
635215050531452200
72213244164264166
oct240000725022210
942833563378220
1010995239232648
11355a0669a0a40
121296b4b457060
13619b01007c58
142a025b18a236
1514102875b7d3
hexa0007542488

10995239232648 has 96 divisors (see below), whose sum is σ = 32487913092960. Its totient is φ = 3331687703040.

The previous prime is 10995239232641. The next prime is 10995239232671. The reversal of 10995239232648 is 84623293259901.

10995239232648 is a `hidden beast` number, since 10 + 9 + 9 + 523 + 9 + 2 + 32 + 64 + 8 = 666.

It is a Cunningham number, because it is equal to 33159072-1.

It is not an unprimeable number, because it can be changed into a prime (10995239232641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12849136 + ... + 13678112.

It is an arithmetic number, because the mean of its divisors is an integer number (338415761385).

Almost surely, 210995239232648 is an apocalyptic number.

10995239232648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10995239232648 is an abundant number, since it is smaller than the sum of its proper divisors (21492673860312).

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

10995239232648 is a wasteful number, since it uses less digits than its factorization.

10995239232648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845747 (or 845740 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 10995239232648 in words is "ten trillion, nine hundred ninety-five billion, two hundred thirty-nine million, two hundred thirty-two thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 16747 33494 50241 66988 100482 133976 150723 184217 200964 301446 368434 401928 552651 602892 736868 828977 1105302 1205784 1473736 1657953 1657954 2210604 2486931 3315906 3315908 4421208 4973862 6631812 6631816 7460793 9118747 9947724 13263624 14921586 18237494 19895448 27356241 29843172 36474988 54712482 59686344 72949976 82068723 109424964 164137446 218849928 328274892 656549784 13882877819 27765755638 41648633457 55531511276 83297266914 111063022552 124945900371 152711656009 166594533828 249891800742 305423312018 333189067656 458134968027 499783601484 610846624036 916269936054 999567202968 1221693248072 1374404904081 1832539872108 2748809808162 3665079744216 5497619616324 10995239232648