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500000016 = 24312782021
BaseRepresentation
bin11101110011010…
…110010100010000
31021211211122002010
4131303112110100
52011000000031
6121340422520
715250633665
oct3563262420
91254748063
10500000016
1123726745a
1211b547a40
137c7850c9
144a595a6c
152dd68246
hex1dcd6510

500000016 has 40 divisors (see below), whose sum is σ = 1301853184. Its totient is φ = 165352320.

The previous prime is 500000009. The next prime is 500000041. The reversal of 500000016 is 610000005.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 499999947 and 500000010.

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, 34915 + ... + 47106.

Almost surely, 2500000016 is an apocalyptic number.

It is an amenable number.

500000016 is an abundant number, since it is smaller than the sum of its proper divisors (801853168).

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

500000016 is a wasteful number, since it uses less digits than its factorization.

500000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82159 (or 82153 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 500000016 is about 22360.6801327688. The cubic root of 500000016 is about 793.7005344502.

The spelling of 500000016 in words is "five hundred million, sixteen", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 82021 164042 246063 328084 492126 656168 984252 1312336 1968504 3937008 10416667 20833334 31250001 41666668 62500002 83333336 125000004 166666672 250000008 500000016