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10640748384256 = 212509692
BaseRepresentation
bin1001101011010111111000…
…0001110001000000000000
31101200020122001100201000111
42122311332001301000000
52343314223041244011
634344143050401104
72145524443632364
oct232657601610000
941606561321014
1010640748384256
113432797071841
12123a2b9130194
135c2558c184b3
1428b02d1112a4
15136bcc326121
hex9ad7e071000

10640748384256 has 39 divisors (see below), whose sum is σ = 21279316424821. Its totient is φ = 5320269807616.

The previous prime is 10640748384241. The next prime is 10640748384307. The reversal of 10640748384256 is 65248384704601.

The square root of 10640748384256 is 3262016.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1592684384256 + 9048064000000 = 1262016^2 + 3008000^2 .

It is a super-2 number, since 2×106407483842562 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10640748384256.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 208743540 + ... + 208794508.

Almost surely, 210640748384256 is an apocalyptic number.

10640748384256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

10640748384256 is the 3262016-th square number.

It is an amenable number.

10640748384256 is a deficient number, since it is larger than the sum of its proper divisors (10638568040565).

10640748384256 is an frugal number, since it uses more digits than its factorization.

10640748384256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101962 (or 50971 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 58.

The spelling of 10640748384256 in words is "ten trillion, six hundred forty billion, seven hundred forty-eight million, three hundred eighty-four thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 50969 101938 203876 407752 815504 1631008 3262016 6524032 13048064 26096128 52192256 104384512 208769024 2597838961 5195677922 10391355844 20782711688 41565423376 83130846752 166261693504 332523387008 665046774016 1330093548032 2660187096064 5320374192128 10640748384256