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10660210000 = 24541196911
BaseRepresentation
bin10011110110110010…
…11110010101010000
31000111221001202222121
421323121132111100
5133313003210000
64521445144024
7525112201306
oct117331362520
930457052877
1010660210000
114580457610
1220960bb014
13100b70778b
14731b00276
15425d20b1a
hex27b65e550

10660210000 has 100 divisors (see below), whose sum is σ = 28156037184. Its totient is φ = 3876400000.

The previous prime is 10660209997. The next prime is 10660210007. The reversal of 10660210000 is 1206601.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×106602100002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660210007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61545 + ... + 158455.

Almost surely, 210660210000 is an apocalyptic number.

10660210000 is a gapful number since it is divisible by the number (10) 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 10660210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14078018592).

10660210000 is an abundant number, since it is smaller than the sum of its proper divisors (17495827184).

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

10660210000 is an equidigital number, since it uses as much as digits as its factorization.

10660210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96950 (or 96929 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10660210000 its reverse (1206601), we get a palindrome (10661416601).

The spelling of 10660210000 in words is "ten billion, six hundred sixty million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 4400 5000 5500 6875 10000 11000 13750 22000 27500 55000 96911 110000 193822 387644 484555 775288 969110 1066021 1550576 1938220 2132042 2422775 3876440 4264084 4845550 5330105 7752880 8528168 9691100 10660210 12113875 17056336 19382200 21320420 24227750 26650525 38764400 42640840 48455500 53301050 60569375 85281680 96911000 106602100 121138750 133252625 193822000 213204200 242277500 266505250 426408400 484555000 533010500 666263125 969110000 1066021000 1332526250 2132042000 2665052500 5330105000 10660210000