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470256294 = 23213136779
BaseRepresentation
bin11100000001111…
…000101010100110
31012202212111100210
4130001320222212
51430341200134
6114355120250
714440053414
oct3401705246
91182774323
10470256294
112214a1572
121115a3086
137656c981
14466522b4
152b4402e9
hex1c078aa6

470256294 has 16 divisors (see below), whose sum is σ = 940979520. Its totient is φ = 156674280.

The previous prime is 470256277. The next prime is 470256313. The reversal of 470256294 is 492652074.

It is a super-2 number, since 2×4702562942 = 442281964093228872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604 + ... + 31175.

It is an arithmetic number, because the mean of its divisors is an integer number (58811220).

Almost surely, 2470256294 is an apocalyptic number.

470256294 is an abundant number, since it is smaller than the sum of its proper divisors (470723226).

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

470256294 is a wasteful number, since it uses less digits than its factorization.

470256294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38915.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 470256294 is about 21685.3935634104. The cubic root of 470256294 is about 777.6393089294.

The spelling of 470256294 in words is "four hundred seventy million, two hundred fifty-six thousand, two hundred ninety-four".

Divisors: 1 2 3 6 2131 4262 6393 12786 36779 73558 110337 220674 78376049 156752098 235128147 470256294