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473449920 = 2635493177
BaseRepresentation
bin11100001110000…
…100010111000000
31012222212202012020
4130032010113000
51432200344140
6114551401440
714506154316
oct3416042700
91188782166
10473449920
11223282a29
12112683280
137711a4a8
1446c440b6
152b8716d0
hex1c3845c0

473449920 has 56 divisors (see below), whose sum is σ = 1503206544. Its totient is φ = 126253056.

The previous prime is 473449897. The next prime is 473449931. The reversal of 473449920 is 29944374.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245629 + ... + 247548.

It is an arithmetic number, because the mean of its divisors is an integer number (26842974).

Almost surely, 2473449920 is an apocalyptic number.

473449920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

473449920 is an abundant number, since it is smaller than the sum of its proper divisors (1029756624).

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

473449920 is a wasteful number, since it uses less digits than its factorization.

473449920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493197 (or 493187 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 473449920 is about 21758.9043841826. The cubic root of 473449920 is about 779.3957186916.

The spelling of 473449920 in words is "four hundred seventy-three million, four hundred forty-nine thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 493177 986354 1479531 1972708 2465885 2959062 3945416 4931770 5918124 7397655 7890832 9863540 11836248 14795310 15781664 19727080 23672496 29590620 31563328 39454160 47344992 59181240 78908320 94689984 118362480 157816640 236724960 473449920