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109830068 = 2230379041
BaseRepresentation
bin1101000101111…
…01111110110100
321122122221112022
412202331332310
5211104030233
614522012312
72502353165
oct642757664
9248587468
10109830068
1156aa5a57
1230947098
13199a5c0a
141082d76c
159997398
hex68bdfb4

109830068 has 12 divisors (see below), whose sum is σ = 192287172. Its totient is φ = 54890880.

The previous prime is 109830053. The next prime is 109830079. The reversal of 109830068 is 860038901.

It can be written as a sum of positive squares in 2 ways, for example, as 103469584 + 6360484 = 10172^2 + 2522^2 .

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 3 ways as a sum of consecutive naturals, for example, 7628 + ... + 16668.

It is an arithmetic number, because the mean of its divisors is an integer number (16023931).

Almost surely, 2109830068 is an apocalyptic number.

It is an amenable number.

109830068 is a deficient number, since it is larger than the sum of its proper divisors (82457104).

109830068 is a wasteful number, since it uses less digits than its factorization.

109830068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12082 (or 12080 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 109830068 is about 10479.9841602934. The cubic root of 109830068 is about 478.8951265560.

Adding to 109830068 its reverse (860038901), we get a palindrome (969868969).

The spelling of 109830068 in words is "one hundred nine million, eight hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 3037 6074 9041 12148 18082 36164 27457517 54915034 109830068