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470673930 = 23531506101
BaseRepresentation
bin11100000011011…
…110101000001010
31012210122201020210
4130003132220022
51430443031210
6114412101550
714443443126
oct3403365012
91183581223
10470673930
11221757321
121117648b6
1376687aac
1446720586
152b4c3e20
hex1c0dea0a

470673930 has 32 divisors (see below), whose sum is σ = 1166059008. Its totient is φ = 121464000.

The previous prime is 470673913. The next prime is 470673941. The reversal of 470673930 is 39376074.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 252121 + ... + 253980.

It is an arithmetic number, because the mean of its divisors is an integer number (36439344).

Almost surely, 2470673930 is an apocalyptic number.

470673930 is an abundant number, since it is smaller than the sum of its proper divisors (695385078).

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

470673930 is a wasteful number, since it uses less digits than its factorization.

470673930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506142.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 470673930 is about 21695.0208573304. The cubic root of 470673930 is about 777.8694487339.

The spelling of 470673930 in words is "four hundred seventy million, six hundred seventy-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 506101 1012202 1518303 2530505 3036606 5061010 7591515 15183030 15689131 31378262 47067393 78445655 94134786 156891310 235336965 470673930