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226602870 = 235133118743
BaseRepresentation
bin11011000000110…
…10111101110110
3120210101121200220
431200122331312
5431002242440
634252515210
75421043524
oct1540327566
9523347626
10226602870
11106a030aa
1263a7bb06
1337c3cc50
1422149314
1514d618d0
hexd81af76

226602870 has 64 divisors (see below), whose sum is σ = 604606464. Its totient is φ = 53976960.

The previous prime is 226602869. The next prime is 226602907. The reversal of 226602870 is 78206622.

226602870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2719 + ... + 21461.

It is an arithmetic number, because the mean of its divisors is an integer number (9446976).

Almost surely, 2226602870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226602870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302303232).

226602870 is an abundant number, since it is smaller than the sum of its proper divisors (378003594).

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

226602870 is a wasteful number, since it uses less digits than its factorization.

226602870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18797.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 226602870 is about 15053.3341821671. The cubic root of 226602870 is about 609.6610766179.

The spelling of 226602870 in words is "two hundred twenty-six million, six hundred two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 31 39 62 65 78 93 130 155 186 195 310 390 403 465 806 930 1209 2015 2418 4030 6045 12090 18743 37486 56229 93715 112458 187430 243659 281145 487318 562290 581033 730977 1162066 1218295 1461954 1743099 2436590 2905165 3486198 3654885 5810330 7309770 7553429 8715495 15106858 17430990 22660287 37767145 45320574 75534290 113301435 226602870