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2920282748 = 221938424773
BaseRepresentation
bin1010111000001111…
…1111101001111100
321112112000201211022
42232003333221330
521440043021443
61201435443312
7132236664605
oct25603775174
97475021738
102920282748
111269472719
12695bb6538
13377022a76
141d9bb4dac
15121598e68
hexae0ffa7c

2920282748 has 12 divisors (see below), whose sum is σ = 5379468360. Its totient is φ = 1383291792.

The previous prime is 2920282747. The next prime is 2920282759. The reversal of 2920282748 is 8472820292.

It is a junction number, because it is equal to n+sod(n) for n = 2920282699 and 2920282708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920282747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19212311 + ... + 19212462.

It is an arithmetic number, because the mean of its divisors is an integer number (448289030).

Almost surely, 22920282748 is an apocalyptic number.

It is an amenable number.

2920282748 is a deficient number, since it is larger than the sum of its proper divisors (2459185612).

2920282748 is a wasteful number, since it uses less digits than its factorization.

2920282748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38424796 (or 38424794 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2920282748 is about 54039.6405243410. The cubic root of 2920282748 is about 1429.3600324802.

The spelling of 2920282748 in words is "two billion, nine hundred twenty million, two hundred eighty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 19 38 76 38424773 76849546 153699092 730070687 1460141374 2920282748