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10826780 = 225541339
BaseRepresentation
bin101001010011…
…010000011100
3202101001112212
4221103100130
510232424110
61024015552
7161011646
oct51232034
922331485
1010826780
116125358
1237615b8
132320ca3
14161b896
15e3ce05
hexa5341c

10826780 has 12 divisors (see below), whose sum is σ = 22736280. Its totient is φ = 4330704.

The previous prime is 10826743. The next prime is 10826791. The reversal of 10826780 is 8762801.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 270650 + ... + 270689.

It is an arithmetic number, because the mean of its divisors is an integer number (1894690).

Almost surely, 210826780 is an apocalyptic number.

10826780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10826780 is an abundant number, since it is smaller than the sum of its proper divisors (11909500).

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

10826780 is a wasteful number, since it uses less digits than its factorization.

10826780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541348 (or 541346 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 10826780 is about 3290.4072696248. The cubic root of 10826780 is about 221.2244397893.

The spelling of 10826780 in words is "ten million, eight hundred twenty-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 541339 1082678 2165356 2706695 5413390 10826780