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227670230 = 25110320641
BaseRepresentation
bin11011001000111…
…11100011010110
3120212101211211202
431210133203112
5431240421410
634331432502
75433110414
oct1544374326
9525354752
10227670230
11107572017
12642b5732
1338224a18
14223462b4
1514ec2ca5
hexd91f8d6

227670230 has 16 divisors (see below), whose sum is σ = 410197824. Its totient is φ = 90981120.

The previous prime is 227670211. The next prime is 227670241. The reversal of 227670230 is 32076722.

It is a junction number, because it is equal to n+sod(n) for n = 227670193 and 227670202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (25637364).

Almost surely, 2227670230 is an apocalyptic number.

227670230 is a deficient number, since it is larger than the sum of its proper divisors (182527594).

227670230 is a wasteful number, since it uses less digits than its factorization.

227670230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21751.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 227670230 is about 15088.7451433179. The cubic root of 227670230 is about 610.6167997461.

It can be divided in two parts, 2 and 27670230, that multiplied together give a triangular number (55340460 = T10520).

The spelling of 227670230 in words is "two hundred twenty-seven million, six hundred seventy thousand, two hundred thirty".

Divisors: 1 2 5 10 1103 2206 5515 11030 20641 41282 103205 206410 22767023 45534046 113835115 227670230