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2196678006 = 232122037667
BaseRepresentation
bin1000001011101110…
…1010010101110110
312200002102210201200
42002323222111312
513444322144011
61001550233330
7105302312025
oct20273522566
95602383650
102196678006
11a27a70776
125137b5846
1329013a593
1416ba548bc
15cccb2856
hex82eea576

2196678006 has 12 divisors (see below), whose sum is σ = 4759469052. Its totient is φ = 732225996.

The previous prime is 2196677999. The next prime is 2196678019. The reversal of 2196678006 is 6008766912.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 61018816 + ... + 61018851.

It is an arithmetic number, because the mean of its divisors is an integer number (396622421).

Almost surely, 22196678006 is an apocalyptic number.

2196678006 is an abundant number, since it is smaller than the sum of its proper divisors (2562791046).

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

2196678006 is a wasteful number, since it uses less digits than its factorization.

2196678006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122037675 (or 122037672 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2196678006 is about 46868.7316448824. The cubic root of 2196678006 is about 1299.9364872324.

The spelling of 2196678006 in words is "two billion, one hundred ninety-six million, six hundred seventy-eight thousand, six".

Divisors: 1 2 3 6 9 18 122037667 244075334 366113001 732226002 1098339003 2196678006