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106661576256 = 2631783393713
BaseRepresentation
bin110001101010110000…
…1100111111001000000
3101012022102120110221020
41203111201213321000
53221420330420011
6120555531425440
710464113303424
oct1432541477100
9335272513836
10106661576256
1141264751a24
12188088b5280
13a09a983641
14523ba84b84
152b93ea5006
hex18d5867e40

106661576256 has 112 divisors (see below), whose sum is σ = 302410148544. Its totient is φ = 33059209216.

The previous prime is 106661576243. The next prime is 106661576309. The reversal of 106661576256 is 652675166601.

106661576256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066615762562 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 106661576199 and 106661576208.

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 15 ways as a sum of consecutive naturals, for example, 74056 + ... + 467768.

It is an arithmetic number, because the mean of its divisors is an integer number (2700090612).

Almost surely, 2106661576256 is an apocalyptic number.

106661576256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106661576256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151205074272).

106661576256 is an abundant number, since it is smaller than the sum of its proper divisors (195748572288).

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

106661576256 is a wasteful number, since it uses less digits than its factorization.

106661576256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393828 (or 393818 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 106661576256 in words is "one hundred six billion, six hundred sixty-one million, five hundred seventy-six thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 83 96 102 136 166 192 204 249 272 332 408 498 544 664 816 996 1088 1328 1411 1632 1992 2656 2822 3264 3984 4233 5312 5644 7968 8466 11288 15936 16932 22576 33864 45152 67728 90304 135456 270912 393713 787426 1181139 1574852 2362278 3149704 4724556 6299408 6693121 9449112 12598816 13386242 18898224 20079363 25197632 26772484 32678179 37796448 40158726 53544968 65356358 75592896 80317452 98034537 107089936 130712716 160634904 196069074 214179872 261425432 321269808 392138148 428359744 522850864 555529043 642539616 784276296 1045701728 1111058086 1285079232 1568552592 1666587129 2091403456 2222116172 3137105184 3333174258 4444232344 6274210368 6666348516 8888464688 13332697032 17776929376 26665394064 35553858752 53330788128 106661576256