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224854862408 = 23112152412
BaseRepresentation
bin1101000101101001100…
…1001110101001001000
3210111101112002111221222
43101122121032221020
512141000321044113
6251144044021212
722150053536501
oct3213231165110
9714345074858
10224854862408
11873a6787200
12376b3531808
1318285769a57
14ac51087ba8
155cb0527e08
hex345a64ea48

224854862408 has 36 divisors (see below), whose sum is σ = 463445129385. Its totient is φ = 102200049600.

The previous prime is 224854862381. The next prime is 224854862431. The reversal of 224854862408 is 804268458422.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 203778210724 + 21076651684 = 451418^2 + 145178^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=335302.

It is a super-2 number, since 2×2248548624082 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224854862408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14745668 + ... + 14760908.

Almost surely, 2224854862408 is an apocalyptic number.

It is an amenable number.

224854862408 is an abundant number, since it is smaller than the sum of its proper divisors (238590266977).

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

224854862408 is an frugal number, since it uses more digits than its factorization.

224854862408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30510 (or 15254 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 53.

The spelling of 224854862408 in words is "two hundred twenty-four billion, eight hundred fifty-four million, eight hundred sixty-two thousand, four hundred eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 15241 30482 60964 121928 167651 335302 670604 1341208 1844161 3688322 7376644 14753288 232288081 464576162 929152324 1858304648 2555168891 5110337782 10220675564 20441351128 28106857801 56213715602 112427431204 224854862408