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260890222 = 2971134341
BaseRepresentation
bin11111000110011…
…01111001101110
3200011220121002211
433203031321232
51013241441342
641515441034
76315346615
oct1743157156
9604817084
10260890222
111242a175a
127345617a
1342086518
142691287c
1517d85c17
hexf8cde6e

260890222 has 8 divisors (see below), whose sum is σ = 391741272. Its totient is φ = 130309800.

The previous prime is 260890213. The next prime is 260890243. The reversal of 260890222 is 222098062.

260890222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65229 + ... + 69112.

It is an arithmetic number, because the mean of its divisors is an integer number (48967659).

Almost surely, 2260890222 is an apocalyptic number.

260890222 is a deficient number, since it is larger than the sum of its proper divisors (130851050).

260890222 is a wasteful number, since it uses less digits than its factorization.

260890222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135314.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 260890222 is about 16152.0965202663. The cubic root of 260890222 is about 638.9780418476.

The spelling of 260890222 in words is "two hundred sixty million, eight hundred ninety thousand, two hundred twenty-two".

Divisors: 1 2 971 1942 134341 268682 130445111 260890222