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12308748594 = 238941395569
BaseRepresentation
bin10110111011010100…
…01001100100110010
31011202211002012210120
423131222021210302
5200202014423334
65353215111110
7614010431262
oct133552114462
934684065716
1012308748594
115246a70aaa
122476212496
1312121066bc
1484aa2b7a2
154c090b949
hex2dda89932

12308748594 has 32 divisors (see below), whose sum is σ = 24904584000. Its totient is φ = 4055107584.

The previous prime is 12308748583. The next prime is 12308748601. The reversal of 12308748594 is 49584780321.

It is a happy number.

12308748594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 2207442 + ... + 2213010.

It is an arithmetic number, because the mean of its divisors is an integer number (778268250).

Almost surely, 212308748594 is an apocalyptic number.

12308748594 is an abundant number, since it is smaller than the sum of its proper divisors (12595835406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12308748594 is a wasteful number, since it uses less digits than its factorization.

12308748594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9802.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 12308748594 in words is "twelve billion, three hundred eight million, seven hundred forty-eight thousand, five hundred ninety-four".

Divisors: 1 2 3 6 89 178 267 534 4139 5569 8278 11138 12417 16707 24834 33414 368371 495641 736742 991282 1105113 1486923 2210226 2973846 23050091 46100182 69150273 138300546 2051458099 4102916198 6154374297 12308748594