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226118970 = 232571167487
BaseRepresentation
bin11010111101001…
…00110100111010
3120202111000220200
431132210310322
5430341301340
634234303030
75413656660
oct1536446472
9522430820
10226118970
11106702590
1263887a76
1337b0090c
1422060c30
1514cb8330
hexd7a4d3a

226118970 has 192 divisors, whose sum is σ = 745445376. Its totient is φ = 46189440.

The previous prime is 226118923. The next prime is 226119001. The reversal of 226118970 is 79811622.

It is a super-2 number, since 2×2261189702 = 102259577187721800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 464067 + ... + 464553.

It is an arithmetic number, because the mean of its divisors is an integer number (3882528).

Almost surely, 2226118970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226118970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372722688).

226118970 is an abundant number, since it is smaller than the sum of its proper divisors (519326406).

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

226118970 is a wasteful number, since it uses less digits than its factorization.

226118970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 226118970 is about 15037.2527411093. The cubic root of 226118970 is about 609.2267996212.

The spelling of 226118970 in words is "two hundred twenty-six million, one hundred eighteen thousand, nine hundred seventy".