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112049980 = 2257800357
BaseRepresentation
bin1101010110110…
…11111100111100
321210211201200021
412223123330330
5212141044410
615041341524
72530260220
oct653337474
9253751607
10112049980
1158281899
12316378a4
131a2a2483
1410c4a780
159c84eda
hex6adbf3c

112049980 has 24 divisors (see below), whose sum is σ = 268920288. Its totient is φ = 38417088.

The previous prime is 112049953. The next prime is 112049981. The reversal of 112049980 is 89940211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112049981) 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, 400039 + ... + 400318.

It is an arithmetic number, because the mean of its divisors is an integer number (11205012).

Almost surely, 2112049980 is an apocalyptic number.

112049980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112049980 is an abundant number, since it is smaller than the sum of its proper divisors (156870308).

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

112049980 is a wasteful number, since it uses less digits than its factorization.

112049980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800373 (or 800371 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 112049980 is about 10585.3663139260. The cubic root of 112049980 is about 482.1001439044.

The spelling of 112049980 in words is "one hundred twelve million, forty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 800357 1600714 3201428 4001785 5602499 8003570 11204998 16007140 22409996 28012495 56024990 112049980