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108773380 = 2255438669
BaseRepresentation
bin1100111101111…
…00000000000100
321120200021000201
412132330000010
5210321222010
614443220244
72460362362
oct636740004
9246607021
10108773380
1156444061
1230517684
13196c5c61
1410636632
15983923a
hex67bc004

108773380 has 12 divisors (see below), whose sum is σ = 228424140. Its totient is φ = 43509344.

The previous prime is 108773363. The next prime is 108773387. The reversal of 108773380 is 83377801.

It can be written as a sum of positive squares in 2 ways, for example, as 14760964 + 94012416 = 3842^2 + 9696^2 .

It is not an unprimeable number, because it can be changed into a prime (108773387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2719315 + ... + 2719354.

It is an arithmetic number, because the mean of its divisors is an integer number (19035345).

Almost surely, 2108773380 is an apocalyptic number.

108773380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108773380 is an abundant number, since it is smaller than the sum of its proper divisors (119650760).

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

108773380 is a wasteful number, since it uses less digits than its factorization.

108773380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438678 (or 5438676 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 108773380 is about 10429.4477322627. The cubic root of 108773380 is about 477.3543391312.

The spelling of 108773380 in words is "one hundred eight million, seven hundred seventy-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 5438669 10877338 21754676 27193345 54386690 108773380