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163384070 = 2529695503
BaseRepresentation
bin10011011110100…
…00101100000110
3102101102202210212
421233100230012
5313311242240
624113515422
74022512253
oct1157205406
9371382725
10163384070
1184253963
1246872b72
1327b06b85
14179b042a
15e525165
hex9bd0b06

163384070 has 16 divisors (see below), whose sum is σ = 294243840. Its totient is φ = 65319744.

The previous prime is 163384069. The next prime is 163384073. The reversal of 163384070 is 70483361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163384073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26939 + ... + 32441.

It is an arithmetic number, because the mean of its divisors is an integer number (18390240).

Almost surely, 2163384070 is an apocalyptic number.

163384070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163384070 is a deficient number, since it is larger than the sum of its proper divisors (130859770).

163384070 is a wasteful number, since it uses less digits than its factorization.

163384070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 163384070 is about 12782.1778269589. The cubic root of 163384070 is about 546.6842602078.

The spelling of 163384070 in words is "one hundred sixty-three million, three hundred eighty-four thousand, seventy".

Divisors: 1 2 5 10 2969 5503 5938 11006 14845 27515 29690 55030 16338407 32676814 81692035 163384070