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5408442216 = 233281192623
BaseRepresentation
bin1010000100101111…
…00100011101101000
3111221220221022221200
411002113210131220
542034030122331
62252401404200
7251012000052
oct50227443550
914856838850
105408442216
112325a19761
12106b339660
13682667988
143944228d2
15219c365e6
hex1425e4768

5408442216 has 48 divisors (see below), whose sum is σ = 14666084160. Its totient is φ = 1800571680.

The previous prime is 5408442211. The next prime is 5408442217. The reversal of 5408442216 is 6122448045.

5408442216 is a `hidden beast` number, since 540 + 84 + 4 + 22 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5408442211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12081 + ... + 104703.

It is an arithmetic number, because the mean of its divisors is an integer number (305543420).

Almost surely, 25408442216 is an apocalyptic number.

It is an amenable number.

5408442216 is an abundant number, since it is smaller than the sum of its proper divisors (9257641944).

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

5408442216 is a wasteful number, since it uses less digits than its factorization.

5408442216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93446 (or 93439 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 5408442216 is about 73542.1118543655. Note that the first 3 decimals coincide. The cubic root of 5408442216 is about 1755.3244331662.

The spelling of 5408442216 in words is "five billion, four hundred eight million, four hundred forty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 811 1622 2433 3244 4866 6488 7299 9732 14598 19464 29196 58392 92623 185246 277869 370492 555738 740984 833607 1111476 1667214 2222952 3334428 6668856 75117253 150234506 225351759 300469012 450703518 600938024 676055277 901407036 1352110554 1802814072 2704221108 5408442216