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473472750 = 23531574021
BaseRepresentation
bin11100001110001…
…001111011101110
31012222220220111210
4130032021323232
51432202112000
6114552055250
714506311012
oct3416117356
91188826453
10473472750
112232990a3
12112694526
13771279ba
1446c4c542
152b878350
hex1c389eee

473472750 has 64 divisors (see below), whose sum is σ = 1189611072. Its totient is φ = 125424000.

The previous prime is 473472739. The next prime is 473472751. The reversal of 473472750 is 57274374.

473472750 = 16582 + 16592 + ... + 18142.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 473472699 and 473472708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473472751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115740 + ... + 119760.

It is an arithmetic number, because the mean of its divisors is an integer number (18587673).

Almost surely, 2473472750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473472750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594805536).

473472750 is an abundant number, since it is smaller than the sum of its proper divisors (716138322).

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

473472750 is a wasteful number, since it uses less digits than its factorization.

473472750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198 (or 4188 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 473472750 is about 21759.4289906698. The cubic root of 473472750 is about 779.4082461118.

The spelling of 473472750 in words is "four hundred seventy-three million, four hundred seventy-two thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 157 250 314 375 471 750 785 942 1570 2355 3925 4021 4710 7850 8042 11775 12063 19625 20105 23550 24126 39250 40210 58875 60315 100525 117750 120630 201050 301575 502625 603150 631297 1005250 1262594 1507875 1893891 3015750 3156485 3787782 6312970 9469455 15782425 18938910 31564850 47347275 78912125 94694550 157824250 236736375 473472750