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1282212006 = 23797268133
BaseRepresentation
bin100110001101101…
…0000000010100110
310022100201010012120
41030123100002212
510111221241011
6331122130410
743526423265
oct11433200246
93270633176
101282212006
115a8858949
122b94b0a06
1317584a63a
14c24105dc
1577879a06
hex4c6d00a6

1282212006 has 16 divisors (see below), whose sum is σ = 2567651184. Its totient is φ = 426866144.

The previous prime is 1282211989. The next prime is 1282212007. The reversal of 1282212006 is 6002122821.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282212007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129285 + ... + 138848.

It is an arithmetic number, because the mean of its divisors is an integer number (160478199).

Almost surely, 21282212006 is an apocalyptic number.

1282212006 is an abundant number, since it is smaller than the sum of its proper divisors (1285439178).

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

1282212006 is a wasteful number, since it uses less digits than its factorization.

1282212006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268935.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1282212006 is about 35807.9880194350. The cubic root of 1282212006 is about 1086.3921354536.

Adding to 1282212006 its reverse (6002122821), we get a palindrome (7284334827).

The spelling of 1282212006 in words is "one billion, two hundred eighty-two million, two hundred twelve thousand, six".

Divisors: 1 2 3 6 797 1594 2391 4782 268133 536266 804399 1608798 213702001 427404002 641106003 1282212006