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473488820 = 22573382063
BaseRepresentation
bin11100001110001…
…101110110110100
31012222221201112222
4130032031312310
51432203120240
6114552301512
714506405610
oct3416156664
91188851488
10473488820
112232aa182
121126a1898
13771320cc
1446c54340
152b87ceb5
hex1c38ddb4

473488820 has 24 divisors (see below), whose sum is σ = 1136373504. Its totient is φ = 162338976.

The previous prime is 473488819. The next prime is 473488849. The reversal of 473488820 is 28884374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690892 + ... + 1691171.

It is an arithmetic number, because the mean of its divisors is an integer number (47348896).

Almost surely, 2473488820 is an apocalyptic number.

It is an amenable number.

473488820 is an abundant number, since it is smaller than the sum of its proper divisors (662884684).

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

473488820 is a wasteful number, since it uses less digits than its factorization.

473488820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382079 (or 3382077 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 473488820 is about 21759.7982527412. The cubic root of 473488820 is about 779.4170639010.

The spelling of 473488820 in words is "four hundred seventy-three million, four hundred eighty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3382063 6764126 13528252 16910315 23674441 33820630 47348882 67641260 94697764 118372205 236744410 473488820