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64295260 = 2253214763
BaseRepresentation
bin1111010101000…
…1000101011100
311110222112111221
43311101011130
5112424422020
610214023124
71410333511
oct365210534
9143875457
1064295260
1133324a87
1219647aa4
1310422043
148779308
1559a06aa
hex3d5115c

64295260 has 12 divisors (see below), whose sum is σ = 135020088. Its totient is φ = 25718096.

The previous prime is 64295249. The next prime is 64295263. The reversal of 64295260 is 6259246.

64295260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64295263) 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 3 ways as a sum of consecutive naturals, for example, 1607362 + ... + 1607401.

It is an arithmetic number, because the mean of its divisors is an integer number (11251674).

Almost surely, 264295260 is an apocalyptic number.

It is an amenable number.

64295260 is an abundant number, since it is smaller than the sum of its proper divisors (70724828).

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

64295260 is a wasteful number, since it uses less digits than its factorization.

64295260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214772 (or 3214770 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 64295260 is about 8018.4325151491. The cubic root of 64295260 is about 400.6141814701.

The spelling of 64295260 in words is "sixty-four million, two hundred ninety-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 3214763 6429526 12859052 16073815 32147630 64295260