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12290001834 = 2311186212149
BaseRepresentation
bin10110111001000101…
…01000101110101010
31011201111210210002010
423130202220232222
5200132220024314
65351305220350
7613362202065
oct133442505652
934644723063
1012290001834
115237427310
12246ba916b6
13120b271846
1484834b8dc
154bde57059
hex2dc8a8baa

12290001834 has 16 divisors (see below), whose sum is σ = 26814549600. Its totient is φ = 3724242960.

The previous prime is 12290001803. The next prime is 12290001839. The reversal of 12290001834 is 43810009221.

12290001834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12290001839) by changing a digit.

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, 93106009 + ... + 93106140.

It is an arithmetic number, because the mean of its divisors is an integer number (1675909350).

Almost surely, 212290001834 is an apocalyptic number.

12290001834 is an abundant number, since it is smaller than the sum of its proper divisors (14524547766).

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

12290001834 is a wasteful number, since it uses less digits than its factorization.

12290001834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186212165.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 12290001834 in words is "twelve billion, two hundred ninety million, one thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 186212149 372424298 558636447 1117272894 2048333639 4096667278 6145000917 12290001834