Search a number
-
+
473502020 = 225172395827
BaseRepresentation
bin11100001110010…
…001000101000100
31012222222101122212
4130032101011010
51432204031040
6114552442552
714506462235
oct3416210504
91188871585
10473502020
11223309092
121126a9458
1377138114
1446c5908c
152b881d65
hex1c391144

473502020 has 48 divisors (see below), whose sum is σ = 1057432320. Its totient is φ = 177483264.

The previous prime is 473502013. The next prime is 473502049. The reversal of 473502020 is 20205374.

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 15 ways as a sum of consecutive naturals, for example, 78347 + ... + 84173.

It is an arithmetic number, because the mean of its divisors is an integer number (22029840).

Almost surely, 2473502020 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 473502020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528716160).

473502020 is an abundant number, since it is smaller than the sum of its proper divisors (583930300).

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

473502020 is a wasteful number, since it uses less digits than its factorization.

473502020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092 (or 6090 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 473502020 is about 21760.1015622630. The cubic root of 473502020 is about 779.4243067399.

Adding to 473502020 its reverse (20205374), we get a palindrome (493707394).

The spelling of 473502020 in words is "four hundred seventy-three million, five hundred two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 239 340 478 956 1195 2390 4063 4780 5827 8126 11654 16252 20315 23308 29135 40630 58270 81260 99059 116540 198118 396236 495295 990590 1392653 1981180 2785306 5570612 6963265 13926530 23675101 27853060 47350202 94700404 118375505 236751010 473502020