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1964285293 = 103170911159
BaseRepresentation
bin111010100010100…
…1001110101101101
312001220011000212011
41311011021311231
513010324112133
6522525241221
766451102165
oct16505116555
95056130764
101964285293
11918873683
12469a03211
13253c511b9
14148c3d5a5
15b76aa6cd
hex75149d6d

1964285293 has 8 divisors (see below), whose sum is σ = 1984694400. Its totient is φ = 1943902128.

The previous prime is 1964285287. The next prime is 1964285317. The reversal of 1964285293 is 3925824691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1964285293 - 213 = 1964277101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964285203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170448 + ... + 181606.

It is an arithmetic number, because the mean of its divisors is an integer number (248086800).

Almost surely, 21964285293 is an apocalyptic number.

It is an amenable number.

1964285293 is a deficient number, since it is larger than the sum of its proper divisors (20409107).

1964285293 is a wasteful number, since it uses less digits than its factorization.

1964285293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971.

The product of its digits is 933120, while the sum is 49.

The square root of 1964285293 is about 44320.2582686518. The cubic root of 1964285293 is about 1252.3763420427.

The spelling of 1964285293 in words is "one billion, nine hundred sixty-four million, two hundred eighty-five thousand, two hundred ninety-three".

Divisors: 1 103 1709 11159 176027 1149377 19070731 1964285293