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264963460 = 22538934057
BaseRepresentation
bin11111100101100…
…00010110000100
3200110120112112111
433302300112010
51020312312320
642143030404
76365103136
oct1762602604
9613515474
10264963460
11126623a73
127489b404
1342b81518
1427293056
15183dca5a
hexfcb0584

264963460 has 24 divisors (see below), whose sum is σ = 557870040. Its totient is φ = 105709824.

The previous prime is 264963421. The next prime is 264963469. The reversal of 264963460 is 64369462.

It can be written as a sum of positive squares in 4 ways, for example, as 36288576 + 228674884 = 6024^2 + 15122^2 .

It is not an unprimeable number, because it can be changed into a prime (264963469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9249 + ... + 24808.

It is an arithmetic number, because the mean of its divisors is an integer number (23244585).

Almost surely, 2264963460 is an apocalyptic number.

264963460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264963460 is an abundant number, since it is smaller than the sum of its proper divisors (292906580).

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

264963460 is a wasteful number, since it uses less digits than its factorization.

264963460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34455 (or 34453 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 264963460 is about 16277.6982402304. The cubic root of 264963460 is about 642.2863052094.

The spelling of 264963460 in words is "two hundred sixty-four million, nine hundred sixty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 389 778 1556 1945 3890 7780 34057 68114 136228 170285 340570 681140 13248173 26496346 52992692 66240865 132481730 264963460