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149000321166 = 23178313927867
BaseRepresentation
bin1000101011000100011…
…1000111100010001110
3112020121002101120022120
42022301013013202032
54420123040234131
6152241053553410
713523236555464
oct2126107074216
9466532346276
10149000321166
11582108846a4
1224a63aa5866
1311087425518
1472d6ac8834
153d20e63496
hex22b11c788e

149000321166 has 16 divisors (see below), whose sum is σ = 298167798144. Its totient is φ = 49638914424.

The previous prime is 149000321143. The next prime is 149000321177. The reversal of 149000321166 is 661123000941.

149000321166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1490003211662 (a number of 23 digits) contains 22 as substring.

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, 6953236 + ... + 6974631.

It is an arithmetic number, because the mean of its divisors is an integer number (18635487384).

Almost surely, 2149000321166 is an apocalyptic number.

149000321166 is an abundant number, since it is smaller than the sum of its proper divisors (149167476978).

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

149000321166 is a wasteful number, since it uses less digits than its factorization.

149000321166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13929655.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 149000321166 in words is "one hundred forty-nine billion, three hundred twenty-one thousand, one hundred sixty-six".

Divisors: 1 2 3 6 1783 3566 5349 10698 13927867 27855734 41783601 83567202 24833386861 49666773722 74500160583 149000321166