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473451420 = 2235131793391
BaseRepresentation
bin11100001110000…
…100101110011100
31012222212211020210
4130032010232130
51432200421140
6114551412420
714506161561
oct3416045634
91188784223
10473451420
11223284072
12112684110
137711b090
1446c44868
152b871d80
hex1c384b9c

473451420 has 96 divisors (see below), whose sum is σ = 1436037120. Its totient is φ = 115856640.

The previous prime is 473451401. The next prime is 473451449. The reversal of 473451420 is 24154374.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137925 + ... + 141315.

It is an arithmetic number, because the mean of its divisors is an integer number (14958720).

Almost surely, 2473451420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473451420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718018560).

473451420 is an abundant number, since it is smaller than the sum of its proper divisors (962585700).

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

473451420 is a wasteful number, since it uses less digits than its factorization.

473451420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 473451420 is about 21758.9388528025. The cubic root of 473451420 is about 779.3965417933.

The spelling of 473451420 in words is "four hundred seventy-three million, four hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 179 195 260 358 390 537 716 780 895 1074 1790 2148 2327 2685 3391 3580 4654 5370 6782 6981 9308 10173 10740 11635 13564 13962 16955 20346 23270 27924 33910 34905 40692 44083 46540 50865 67820 69810 88166 101730 132249 139620 176332 203460 220415 264498 440830 528996 606989 661245 881660 1213978 1322490 1820967 2427956 2644980 3034945 3641934 6069890 7283868 7890857 9104835 12139780 15781714 18209670 23672571 31563428 36419340 39454285 47345142 78908570 94690284 118362855 157817140 236725710 473451420