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110745680 = 2451972859
BaseRepresentation
bin1101001100111…
…01100001010000
321201101110111212
412212131201100
5211322330210
614553355252
72513215463
oct646354120
9251343455
10110745680
1157570961
1231108b28
1319c368b6
14109cb2da
159ac8805
hex699d850

110745680 has 40 divisors (see below), whose sum is σ = 271039200. Its totient is φ = 41966208.

The previous prime is 110745659. The next prime is 110745743. The reversal of 110745680 is 86547011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34910 + ... + 37949.

It is an arithmetic number, because the mean of its divisors is an integer number (6775980).

Almost surely, 2110745680 is an apocalyptic number.

110745680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110745680 is an abundant number, since it is smaller than the sum of its proper divisors (160293520).

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

110745680 is a wasteful number, since it uses less digits than its factorization.

110745680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72891 (or 72885 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 110745680 is about 10523.5773385289. The cubic root of 110745680 is about 480.2222350545. Note that the first 4 decimals are identical.

The spelling of 110745680 in words is "one hundred ten million, seven hundred forty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 72859 145718 291436 364295 582872 728590 1165744 1384321 1457180 2768642 2914360 5537284 5828720 6921605 11074568 13843210 22149136 27686420 55372840 110745680