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260944420 = 225111186111
BaseRepresentation
bin11111000110110…
…11001000100100
3200012000100110011
433203123020210
51013300210140
641520540004
76315663622
oct1743331044
9605010404
10260944420
11124329450
1273481604
13420a50a9
1426928512
1517d96cea
hexf8db224

260944420 has 24 divisors (see below), whose sum is σ = 597800448. Its totient is φ = 94888800.

The previous prime is 260944417. The next prime is 260944429. The reversal of 260944420 is 24449062.

260944420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (260944429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592836 + ... + 593275.

It is an arithmetic number, because the mean of its divisors is an integer number (24908352).

Almost surely, 2260944420 is an apocalyptic number.

260944420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260944420 is an abundant number, since it is smaller than the sum of its proper divisors (336856028).

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

260944420 is a wasteful number, since it uses less digits than its factorization.

260944420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186131 (or 1186129 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 260944420 is about 16153.7741720008. The cubic root of 260944420 is about 639.0222864265.

The spelling of 260944420 in words is "two hundred sixty million, nine hundred forty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1186111 2372222 4744444 5930555 11861110 13047221 23722220 26094442 52188884 65236105 130472210 260944420