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16427470 = 2541103389
BaseRepresentation
bin111110101010…
…100111001110
31010220121020211
4332222213032
513201134340
61344033034
7256426333
oct76524716
933817224
1016427470
119300224
12560277a
1335322c7
14227898a
1516975ea
hexfaa9ce

16427470 has 32 divisors (see below), whose sum is σ = 30663360. Its totient is φ = 6332160.

The previous prime is 16427461. The next prime is 16427471. The reversal of 16427470 is 7472461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42036 + ... + 42424.

It is an arithmetic number, because the mean of its divisors is an integer number (958230).

Almost surely, 216427470 is an apocalyptic number.

16427470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16427470 is a deficient number, since it is larger than the sum of its proper divisors (14235890).

16427470 is a wasteful number, since it uses less digits than its factorization.

16427470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 16427470 is about 4053.0815437146. The cubic root of 16427470 is about 254.2085934000.

The spelling of 16427470 in words is "sixteen million, four hundred twenty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 41 82 103 205 206 389 410 515 778 1030 1945 3890 4223 8446 15949 21115 31898 40067 42230 79745 80134 159490 200335 400670 1642747 3285494 8213735 16427470