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470073340 = 225116731891
BaseRepresentation
bin11100000001001…
…011111111111100
31012202112012101201
4130001023333330
51430314321330
6114351145244
714435362132
oct3401137774
91182465351
10470073340
11221387070
12111515224
1376507609
1446605752
152b405eca
hex1c04bffc

470073340 has 48 divisors (see below), whose sum is σ = 1093002624. Its totient is φ = 168379200.

The previous prime is 470073337. The next prime is 470073343. The reversal of 470073340 is 43370074.

It is an interprime number because it is at equal distance from previous prime (470073337) and next prime (470073343).

It is a junction number, because it is equal to n+sod(n) for n = 470073299 and 470073308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470073343) 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 15 ways as a sum of consecutive naturals, for example, 1206 + ... + 30685.

It is an arithmetic number, because the mean of its divisors is an integer number (22770888).

Almost surely, 2470073340 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 470073340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546501312).

470073340 is an abundant number, since it is smaller than the sum of its proper divisors (622929284).

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

470073340 is a wasteful number, since it uses less digits than its factorization.

470073340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31978 (or 31976 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 470073340 is about 21681.1747836689. The cubic root of 470073340 is about 777.5384485558.

The spelling of 470073340 in words is "four hundred seventy million, seventy-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 67 110 134 220 268 335 670 737 1340 1474 2948 3685 7370 14740 31891 63782 127564 159455 318910 350801 637820 701602 1403204 1754005 2136697 3508010 4273394 7016020 8546788 10683485 21366970 23503667 42733940 47007334 94014668 117518335 235036670 470073340