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1964308316 = 221728886887
BaseRepresentation
bin111010100010100…
…1111011101011100
312001220012012102212
41311011033131130
513010330331231
6522525535552
766451226255
oct16505173534
95056165385
101964308316
11918889a03
12469a145b8
13253c5b819
14148c47b2c
15b76b242b
hex7514f75c

1964308316 has 12 divisors (see below), whose sum is σ = 3639747888. Its totient is φ = 924380352.

The previous prime is 1964308303. The next prime is 1964308321. The reversal of 1964308316 is 6138034691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14443376 + ... + 14443511.

It is an arithmetic number, because the mean of its divisors is an integer number (303312324).

Almost surely, 21964308316 is an apocalyptic number.

It is an amenable number.

1964308316 is a deficient number, since it is larger than the sum of its proper divisors (1675439572).

1964308316 is a wasteful number, since it uses less digits than its factorization.

1964308316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28886908 (or 28886906 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1964308316 is about 44320.5180023880. The cubic root of 1964308316 is about 1252.3812349755.

The spelling of 1964308316 in words is "one billion, nine hundred sixty-four million, three hundred eight thousand, three hundred sixteen".

Divisors: 1 2 4 17 34 68 28886887 57773774 115547548 491077079 982154158 1964308316