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664152335 = 57111725071
BaseRepresentation
bin100111100101100…
…010100100001111
31201021201102201122
4213211202210033
52330010333320
6145523031155
722313126120
oct4745424417
91637642648
10664152335
11310995530
1216650b4bb
13a779a862
14642c6047
153d490d25
hex2796290f

664152335 has 16 divisors (see below), whose sum is σ = 993641472. Its totient is φ = 414016800.

The previous prime is 664152263. The next prime is 664152341. The reversal of 664152335 is 533251466.

664152335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 664152335 - 212 = 664148239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 664152295 and 664152304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862151 + ... + 862920.

It is an arithmetic number, because the mean of its divisors is an integer number (62102592).

Almost surely, 2664152335 is an apocalyptic number.

664152335 is a deficient number, since it is larger than the sum of its proper divisors (329489137).

664152335 is a wasteful number, since it uses less digits than its factorization.

664152335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725094.

The product of its digits is 64800, while the sum is 35.

The square root of 664152335 is about 25771.1531561938. The cubic root of 664152335 is about 872.4808456590.

The spelling of 664152335 in words is "six hundred sixty-four million, one hundred fifty-two thousand, three hundred thirty-five".

Divisors: 1 5 7 11 35 55 77 385 1725071 8625355 12075497 18975781 60377485 94878905 132830467 664152335