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109008006 = 2320278963
BaseRepresentation
bin1100111111101…
…01010010000110
321121010011212120
412133311102012
5210401224011
614452230410
72462360412
oct637652206
9247104776
10109008006
1156594368
123060b406
13197789a3
1410697d42
159883a06
hex67f5486

109008006 has 16 divisors (see below), whose sum is σ = 218147904. Its totient is φ = 36314024.

The previous prime is 109007999. The next prime is 109008007. The reversal of 109008006 is 600800901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109008007) 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, 7681 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (13634244).

Almost surely, 2109008006 is an apocalyptic number.

109008006 is an abundant number, since it is smaller than the sum of its proper divisors (109139898).

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

109008006 is a wasteful number, since it uses less digits than its factorization.

109008006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 109008006 is about 10440.6899197323. The cubic root of 109008006 is about 477.6973130804.

Adding to 109008006 its reverse (600800901), we get a palindrome (709808907).

The spelling of 109008006 in words is "one hundred nine million, eight thousand, six".

Divisors: 1 2 3 6 2027 4054 6081 8963 12162 17926 26889 53778 18168001 36336002 54504003 109008006