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470256534 = 232112375033
BaseRepresentation
bin11100000001111…
…000101110010110
31012202212111200200
4130001320232112
51430341202114
6114355121330
714440054206
oct3401705626
91182774620
10470256534
112214a1770
121115a3246
137656cb07
1446652406
152b440409
hex1c078b96

470256534 has 24 divisors (see below), whose sum is σ = 1111515912. Its totient is φ = 142501920.

The previous prime is 470256463. The next prime is 470256539. The reversal of 470256534 is 435652074.

470256534 is a `hidden beast` number, since 4 + 70 + 2 + 56 + 534 = 666.

It is a super-2 number, since 2×4702565342 = 442282415539386312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470256539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1187319 + ... + 1187714.

It is an arithmetic number, because the mean of its divisors is an integer number (46313163).

Almost surely, 2470256534 is an apocalyptic number.

470256534 is an abundant number, since it is smaller than the sum of its proper divisors (641259378).

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

470256534 is a wasteful number, since it uses less digits than its factorization.

470256534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375052 (or 2375049 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 470256534 is about 21685.3990970883. The cubic root of 470256534 is about 777.6394412214.

The spelling of 470256534 in words is "four hundred seventy million, two hundred fifty-six thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 2375033 4750066 7125099 14250198 21375297 26125363 42750594 52250726 78376089 156752178 235128267 470256534