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1964285054 = 223311377479
BaseRepresentation
bin111010100010100…
…1001110001111110
312001220011000112022
41311011021301332
513010324110204
6522525240142
766451101404
oct16505116176
95056130468
101964285054
11918873486
12469a03052
13253c51064
14148c3d474
15b76aa5be
hex75149c7e

1964285054 has 16 divisors (see below), whose sum is σ = 3173713920. Its totient is φ = 909135480.

The previous prime is 1964285047. The next prime is 1964285069. The reversal of 1964285054 is 4505824691.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1964284996 and 1964285014.

It is a congruent number.

It is an unprimeable number.

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, 687314 + ... + 690165.

It is an arithmetic number, because the mean of its divisors is an integer number (198357120).

Almost surely, 21964285054 is an apocalyptic number.

1964285054 is a deficient number, since it is larger than the sum of its proper divisors (1209428866).

1964285054 is a wasteful number, since it uses less digits than its factorization.

1964285054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377535.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 1964285054 is about 44320.2555723678. The cubic root of 1964285054 is about 1252.3762912493.

The spelling of 1964285054 in words is "one billion, nine hundred sixty-four million, two hundred eighty-five thousand, fifty-four".

Divisors: 1 2 23 31 46 62 713 1426 1377479 2754958 31682017 42701849 63364034 85403698 982142527 1964285054