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64425010 = 25131926083
BaseRepresentation
bin1111010111000…
…0110000110010
311111020010111111
43311300300302
5112443100020
610220503534
71411414006
oct365606062
9144203444
1064425010
1133403511
12196aabaa
1310469110
1487b0706
1559c8d5a
hex3d70c32

64425010 has 32 divisors (see below), whose sum is σ = 131463360. Its totient is φ = 22534848.

The previous prime is 64425007. The next prime is 64425041. The reversal of 64425010 is 1052446.

64425010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10572 + ... + 15511.

It is an arithmetic number, because the mean of its divisors is an integer number (4108230).

Almost surely, 264425010 is an apocalyptic number.

64425010 is an abundant number, since it is smaller than the sum of its proper divisors (67038350).

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

64425010 is a wasteful number, since it uses less digits than its factorization.

64425010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26122.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 64425010 is about 8026.5191708486. The cubic root of 64425010 is about 400.8834847003.

Adding to 64425010 its reverse (1052446), we get a palindrome (65477456).

The spelling of 64425010 in words is "sixty-four million, four hundred twenty-five thousand, ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 26083 52166 130415 260830 339079 495577 678158 991154 1695395 2477885 3390790 4955770 6442501 12885002 32212505 64425010