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260067090 = 23522738189
BaseRepresentation
bin11111000000001…
…00111100010010
3200010100202222110
433200010330102
51013034121330
641450050150
76305351043
oct1740047422
9603322873
10260067090
1112388a288
1273119956
1341b5896a
142677a8ca
1517c71db0
hexf804f12

260067090 has 32 divisors (see below), whose sum is σ = 626927040. Its totient is φ = 69043904.

The previous prime is 260067077. The next prime is 260067109. The reversal of 260067090 is 90760062.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 12285 + ... + 25904.

It is an arithmetic number, because the mean of its divisors is an integer number (19591470).

Almost surely, 2260067090 is an apocalyptic number.

260067090 is an abundant number, since it is smaller than the sum of its proper divisors (366859950).

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

260067090 is a wasteful number, since it uses less digits than its factorization.

260067090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38426.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 260067090 is about 16126.5957349963. The cubic root of 260067090 is about 638.3053228844.

The spelling of 260067090 in words is "two hundred sixty million, sixty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 227 454 681 1135 1362 2270 3405 6810 38189 76378 114567 190945 229134 381890 572835 1145670 8668903 17337806 26006709 43344515 52013418 86689030 130033545 260067090