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664014310 = 25499133069
BaseRepresentation
bin100111100101000…
…000110111100110
31201021110102101121
4213211000313212
52324441424220
6145520044154
722312012531
oct4745006746
91637412347
10664014310
11310900863
1216646365a
13a774ca9b
146428ba18
153d464eaa
hex27940de6

664014310 has 16 divisors (see below), whose sum is σ = 1197630000. Its totient is φ = 265071456.

The previous prime is 664014289. The next prime is 664014313. The reversal of 664014310 is 13410466.

664014310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6640143102 = 881830007769552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664014313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61545 + ... + 71524.

It is an arithmetic number, because the mean of its divisors is an integer number (74851875).

Almost surely, 2664014310 is an apocalyptic number.

664014310 is a deficient number, since it is larger than the sum of its proper divisors (533615690).

664014310 is a wasteful number, since it uses less digits than its factorization.

664014310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133575.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 664014310 is about 25768.4751198048. The cubic root of 664014310 is about 872.4204014378.

Adding to 664014310 its reverse (13410466), we get a palindrome (677424776).

The spelling of 664014310 in words is "six hundred sixty-four million, fourteen thousand, three hundred ten".

Divisors: 1 2 5 10 499 998 2495 4990 133069 266138 665345 1330690 66401431 132802862 332007155 664014310