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16472012 = 2219732969
BaseRepresentation
bin111110110101…
…011111001100
31010222212100112
4332311133030
513204101022
61345015152
7260003234
oct76653714
933885315
1016472012
119330737
1256244b8
13354966b
14228acc4
1516a58e2
hexfb57cc

16472012 has 24 divisors (see below), whose sum is σ = 30769200. Its totient is φ = 7693056.

The previous prime is 16472009. The next prime is 16472021. The reversal of 16472012 is 21027461.

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, 4064 + ... + 7032.

It is an arithmetic number, because the mean of its divisors is an integer number (1282050).

Almost surely, 216472012 is an apocalyptic number.

It is an amenable number.

16472012 is a deficient number, since it is larger than the sum of its proper divisors (14297188).

16472012 is a wasteful number, since it uses less digits than its factorization.

16472012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 16472012 is about 4058.5726555034. The cubic root of 16472012 is about 254.4381426598.

Adding to 16472012 its reverse (21027461), we get a palindrome (37499473).

The spelling of 16472012 in words is "sixteen million, four hundred seventy-two thousand, twelve".

Divisors: 1 2 4 19 38 73 76 146 292 1387 2774 2969 5548 5938 11876 56411 112822 216737 225644 433474 866948 4118003 8236006 16472012