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110005668 = 22331953609
BaseRepresentation
bin1101000111010…
…00110110100100
321122222212102000
412203220312210
5211130140133
614525445300
72504014143
oct643506644
9248885360
10110005668
1157105983
1230a10830
1319a37b16
141087775a
1599ce413
hex68e8da4

110005668 has 48 divisors (see below), whose sum is σ = 300216000. Its totient is φ = 34737984.

The previous prime is 110005633. The next prime is 110005669. The reversal of 110005668 is 866500011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (110005669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24753 + ... + 28856.

It is an arithmetic number, because the mean of its divisors is an integer number (6254500).

Almost surely, 2110005668 is an apocalyptic number.

110005668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

110005668 is an abundant number, since it is smaller than the sum of its proper divisors (190210332).

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

110005668 is a wasteful number, since it uses less digits than its factorization.

110005668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53641 (or 53633 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 110005668 is about 10488.3586895186. The cubic root of 110005668 is about 479.1502151915.

Adding to 110005668 its reverse (866500011), we get a palindrome (976505679).

The spelling of 110005668 in words is "one hundred ten million, five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 53609 107218 160827 214436 321654 482481 643308 964962 1018571 1447443 1929924 2037142 2894886 3055713 4074284 5789772 6111426 9167139 12222852 18334278 27501417 36668556 55002834 110005668