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226628270 = 251117311909
BaseRepresentation
bin11011000001000…
…01001010101110
3120210102220112122
431200201022232
5431004101040
634253232542
75421210551
oct1540411256
9523386478
10226628270
11106a201a0
1263a92752
1337c4b68b
1422154698
1514d691b5
hexd8212ae

226628270 has 32 divisors (see below), whose sum is σ = 447625440. Its totient is φ = 81927040.

The previous prime is 226628251. The next prime is 226628287. The reversal of 226628270 is 72826622.

It is a self number, because there is not a number n which added to its sum of digits gives 226628270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13076 + ... + 24984.

It is an arithmetic number, because the mean of its divisors is an integer number (13988295).

Almost surely, 2226628270 is an apocalyptic number.

226628270 is a deficient number, since it is larger than the sum of its proper divisors (220997170).

226628270 is a wasteful number, since it uses less digits than its factorization.

226628270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 226628270 is about 15054.1778254410. The cubic root of 226628270 is about 609.6838548125.

The spelling of 226628270 in words is "two hundred twenty-six million, six hundred twenty-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 173 346 865 1730 1903 3806 9515 11909 19030 23818 59545 119090 130999 261998 654995 1309990 2060257 4120514 10301285 20602570 22662827 45325654 113314135 226628270