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470423340 = 223254163743
BaseRepresentation
bin11100000010100…
…001011100101100
31012210011222111200
4130002201130230
51430412021330
6114402445500
714441350422
oct3402413454
91183158450
10470423340
112215a6022
12111663890
13765caa0a
1446697112
152b474a60
hex1c0a172c

470423340 has 72 divisors (see below), whose sum is σ = 1461777408. Its totient is φ = 122384640.

The previous prime is 470423321. The next prime is 470423341. The reversal of 470423340 is 43324074.

It is not an unprimeable number, because it can be changed into a prime (470423341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24492 + ... + 39251.

It is an arithmetic number, because the mean of its divisors is an integer number (20302464).

Almost surely, 2470423340 is an apocalyptic number.

It is an amenable number.

470423340 is an abundant number, since it is smaller than the sum of its proper divisors (991354068).

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

470423340 is a wasteful number, since it uses less digits than its factorization.

470423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63799 (or 63794 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 470423340 is about 21689.2448001308. The cubic root of 470423340 is about 777.7313765667.

The spelling of 470423340 in words is "four hundred seventy million, four hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 41 45 60 82 90 123 164 180 205 246 369 410 492 615 738 820 1230 1476 1845 2460 3690 7380 63743 127486 191229 254972 318715 382458 573687 637430 764916 956145 1147374 1274860 1912290 2294748 2613463 2868435 3824580 5226926 5736870 7840389 10453852 11473740 13067315 15680778 23521167 26134630 31361556 39201945 47042334 52269260 78403890 94084668 117605835 156807780 235211670 470423340