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10268380 = 225513419
BaseRepresentation
bin100111001010…
…111011011100
3201022200120101
4213022323130
510112042010
61004030444
7153164653
oct47127334
921280511
1010268380
115883871
123532424
132186a85
14151419a
15d7c73a
hex9caedc

10268380 has 12 divisors (see below), whose sum is σ = 21563640. Its totient is φ = 4107344.

The previous prime is 10268371. The next prime is 10268381. The reversal of 10268380 is 8386201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256690 + ... + 256729.

It is an arithmetic number, because the mean of its divisors is an integer number (1796970).

Almost surely, 210268380 is an apocalyptic number.

10268380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10268380 is an abundant number, since it is smaller than the sum of its proper divisors (11295260).

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

10268380 is a wasteful number, since it uses less digits than its factorization.

10268380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513428 (or 513426 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10268380 is about 3204.4313068000. The cubic root of 10268380 is about 217.3538367080.

It can be divided in two parts, 10268 and 380, that added together give a cube (10648 = 223).

The spelling of 10268380 in words is "ten million, two hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 513419 1026838 2053676 2567095 5134190 10268380