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470002230 = 233517102397
BaseRepresentation
bin11100000000111…
…010101000110110
31012202101120212000
4130000322220312
51430310032410
6114345440130
714434644615
oct3400725066
91182346760
10470002230
112213386a5
121114a0046
13764b1139
14465c787c
152b3dedc0
hex1c03aa36

470002230 has 64 divisors (see below), whose sum is σ = 1327078080. Its totient is φ = 117960192.

The previous prime is 470002207. The next prime is 470002237. The reversal of 470002230 is 32200074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470002237) 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 31 ways as a sum of consecutive naturals, for example, 46609 + ... + 55788.

It is an arithmetic number, because the mean of its divisors is an integer number (20735595).

Almost surely, 2470002230 is an apocalyptic number.

470002230 is an abundant number, since it is smaller than the sum of its proper divisors (857075850).

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

470002230 is a wasteful number, since it uses less digits than its factorization.

470002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102430 (or 102424 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 470002230 is about 21679.5348197326. The cubic root of 470002230 is about 777.4992393923.

The spelling of 470002230 in words is "four hundred seventy million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 85 90 102 135 153 170 255 270 306 459 510 765 918 1530 2295 4590 102397 204794 307191 511985 614382 921573 1023970 1535955 1740749 1843146 2764719 3071910 3481498 4607865 5222247 5529438 8703745 9215730 10444494 13823595 15666741 17407490 26111235 27647190 31333482 47000223 52222470 78333705 94000446 156667410 235001115 470002230