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470062420 = 22528183641
BaseRepresentation
bin11100000001001…
…001010101010100
31012202111122102021
4130001021111110
51430313444140
6114351022524
714435315242
oct3401112524
91182448367
10470062420
11221379943
1211150aa44
1376502659
1446601792
152b402b4a
hex1c049554

470062420 has 24 divisors (see below), whose sum is σ = 990655848. Its totient is φ = 187353600.

The previous prime is 470062409. The next prime is 470062441. The reversal of 470062420 is 24260074.

It can be written as a sum of positive squares in 4 ways, for example, as 213444 + 469848976 = 462^2 + 21676^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 36201 + ... + 47440.

It is an arithmetic number, because the mean of its divisors is an integer number (41277327).

Almost surely, 2470062420 is an apocalyptic number.

It is an amenable number.

470062420 is an abundant number, since it is smaller than the sum of its proper divisors (520593428).

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

470062420 is a wasteful number, since it uses less digits than its factorization.

470062420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83931 (or 83929 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 470062420 is about 21680.9229508340. The cubic root of 470062420 is about 777.5324276615.

The spelling of 470062420 in words is "four hundred seventy million, sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 83641 167282 334564 418205 836410 1672820 23503121 47006242 94012484 117515605 235031210 470062420