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10264780 = 225513239
BaseRepresentation
bin100111001010…
…000011001100
3201022111122001
4213022003030
510111433110
61004002044
7153151321
oct47120314
921274561
1010264780
115881099
123530324
132185246
141512b48
15d7b63a
hex9ca0cc

10264780 has 12 divisors (see below), whose sum is σ = 21556080. Its totient is φ = 4105904.

The previous prime is 10264717. The next prime is 10264781. The reversal of 10264780 is 8746201.

It is not an unprimeable number, because it can be changed into a prime (10264781) 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, 256600 + ... + 256639.

It is an arithmetic number, because the mean of its divisors is an integer number (1796340).

Almost surely, 210264780 is an apocalyptic number.

10264780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10264780 is an abundant number, since it is smaller than the sum of its proper divisors (11291300).

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

10264780 is a wasteful number, since it uses less digits than its factorization.

10264780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513248 (or 513246 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 10264780 is about 3203.8695354212. The cubic root of 10264780 is about 217.3284329841.

The spelling of 10264780 in words is "ten million, two hundred sixty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 513239 1026478 2052956 2566195 5132390 10264780