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470056530 = 23523367247
BaseRepresentation
bin11100000001000…
…111111001010010
31012202111100100010
4130001013321102
51430313302110
6114350535350
714435262126
oct3401077122
91182440303
10470056530
11221375479
12111507556
13764cca78
14465dd586
152b401020
hex1c047e52

470056530 has 32 divisors (see below), whose sum is σ = 1132994304. Its totient is φ = 124808576.

The previous prime is 470056501. The next prime is 470056537. The reversal of 470056530 is 35650074.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (470056537) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26634 + ... + 40613.

It is an arithmetic number, because the mean of its divisors is an integer number (35406072).

Almost surely, 2470056530 is an apocalyptic number.

470056530 is an abundant number, since it is smaller than the sum of its proper divisors (662937774).

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

470056530 is a wasteful number, since it uses less digits than its factorization.

470056530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67490.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 470056530 is about 21680.7871167077. The cubic root of 470056530 is about 777.5291800892.

It can be divided in two parts, 47005 and 6530, that added together give a palindrome (53535).

The spelling of 470056530 in words is "four hundred seventy million, fifty-six thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 233 466 699 1165 1398 2330 3495 6990 67247 134494 201741 336235 403482 672470 1008705 2017410 15668551 31337102 47005653 78342755 94011306 156685510 235028265 470056530