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11959852342 = 2171399251437
BaseRepresentation
bin10110010001101110…
…01101110100110110
31010212111120110010011
423020313031310312
5143443210233332
65254433050434
7602243032114
oct131067156466
933774513104
1011959852342
115088030099
1223993b6a1a
131187a48a09
1481656aab4
1549ee8ee47
hex2c8dcdd36

11959852342 has 16 divisors (see below), whose sum is σ = 19008712800. Its totient is φ = 5624120448.

The previous prime is 11959852283. The next prime is 11959852349. The reversal of 11959852342 is 24325895911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11959852349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78153 + ... + 173284.

It is an arithmetic number, because the mean of its divisors is an integer number (1188044550).

Almost surely, 211959852342 is an apocalyptic number.

11959852342 is a deficient number, since it is larger than the sum of its proper divisors (7048860458).

11959852342 is a wasteful number, since it uses less digits than its factorization.

11959852342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252855.

The product of its digits is 777600, while the sum is 49.

The spelling of 11959852342 in words is "eleven billion, nine hundred fifty-nine million, eight hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 17 34 1399 2798 23783 47566 251437 502874 4274429 8548858 351760363 703520726 5979926171 11959852342