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226968816 = 24310146817
BaseRepresentation
bin11011000011101…
…00010011110000
3120211002012200110
431201310103300
5431101000231
634304421320
75424126444
oct1541642360
9524065613
10226968816
11107133038
1264017840
133803a699
1422202824
1514dd5046
hexd8744f0

226968816 has 40 divisors (see below), whose sum is σ = 592154064. Its totient is φ = 74905600.

The previous prime is 226968809. The next prime is 226968823. The reversal of 226968816 is 618869622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (226968809) and next prime (226968823).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 18561 + ... + 28256.

Almost surely, 2226968816 is an apocalyptic number.

It is an amenable number.

226968816 is an abundant number, since it is smaller than the sum of its proper divisors (365185248).

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

226968816 is a wasteful number, since it uses less digits than its factorization.

226968816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46929 (or 46923 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 226968816 is about 15065.4842603880. The cubic root of 226968816 is about 609.9890851760.

The spelling of 226968816 in words is "two hundred twenty-six million, nine hundred sixty-eight thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 606 808 1212 1616 2424 4848 46817 93634 140451 187268 280902 374536 561804 749072 1123608 2247216 4728517 9457034 14185551 18914068 28371102 37828136 56742204 75656272 113484408 226968816