Search a number
-
+
260982012 = 22323945587
BaseRepresentation
bin11111000111001…
…00010011111100
3200012002021000110
433203210103330
51013302411022
641521430020
76316211334
oct1743442374
9605067013
10260982012
11124354715
127349b310
13420b9235
14269380c4
1517da300c
hexf8e44fc

260982012 has 24 divisors (see below), whose sum is σ = 635435136. Its totient is φ = 83211568.

The previous prime is 260981983. The next prime is 260982031. The reversal of 260982012 is 210289062.

It is a super-2 number, since 2×2609820122 = 136223221175136288, which contains 22 as substring.

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, 472518 + ... + 473069.

It is an arithmetic number, because the mean of its divisors is an integer number (26476464).

Almost surely, 2260982012 is an apocalyptic number.

It is an amenable number.

260982012 is an abundant number, since it is smaller than the sum of its proper divisors (374453124).

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

260982012 is a wasteful number, since it uses less digits than its factorization.

260982012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945617 (or 945615 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 260982012 is about 16154.9376971872. The cubic root of 260982012 is about 639.0529710864.

The spelling of 260982012 in words is "two hundred sixty million, nine hundred eighty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 945587 1891174 2836761 3782348 5673522 11347044 21748501 43497002 65245503 86994004 130491006 260982012