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473050240 = 2751356857
BaseRepresentation
bin11100001100100…
…010110010000000
31012222010102221021
4130030202302000
51432100101430
6114535035224
714502601135
oct3414426200
91188112837
10473050240
1122302a713
1211250bb14
137700a5b0
1446b7c58c
152b7e307a
hex1c322c80

473050240 has 64 divisors (see below), whose sum is σ = 1217898360. Its totient is φ = 174661632.

The previous prime is 473050231. The next prime is 473050243. The reversal of 473050240 is 42050374.

It can be written as a sum of positive squares in 4 ways, for example, as 275029056 + 198021184 = 16584^2 + 14072^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (473050243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20109 + ... + 36748.

Almost surely, 2473050240 is an apocalyptic number.

473050240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

473050240 is an abundant number, since it is smaller than the sum of its proper divisors (744848120).

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

473050240 is a wasteful number, since it uses less digits than its factorization.

473050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56889 (or 56877 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 473050240 is about 21749.7181590935. The cubic root of 473050240 is about 779.1763385164.

The spelling of 473050240 in words is "four hundred seventy-three million, fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 56857 113714 227428 284285 454856 568570 739141 909712 1137140 1478282 1819424 2274280 2956564 3638848 3695705 4548560 5913128 7277696 7391410 9097120 11826256 14782820 18194240 23652512 29565640 36388480 47305024 59131280 94610048 118262560 236525120 473050240