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12298541974 = 2173121729207
BaseRepresentation
bin10110111010000110…
…01101101110010110
31011202002212122221121
423131003031232112
5200141411320344
65352212234154
7613524611335
oct133503155626
934662778847
1012298541974
11524122a684
12247290b95a
13120cc71a94
14849531d1c
154bea92684
hex2dd0cdb96

12298541974 has 16 divisors (see below), whose sum is σ = 18570329568. Its totient is φ = 6108493312.

The previous prime is 12298541963. The next prime is 12298541989. The reversal of 12298541974 is 47914589221.

It is a congruent number.

It is an unprimeable number.

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, 406479 + ... + 435685.

It is an arithmetic number, because the mean of its divisors is an integer number (1160645598).

Almost surely, 212298541974 is an apocalyptic number.

12298541974 is a deficient number, since it is larger than the sum of its proper divisors (6271787594).

12298541974 is a wasteful number, since it uses less digits than its factorization.

12298541974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30599.

The product of its digits is 1451520, while the sum is 52.

The spelling of 12298541974 in words is "twelve billion, two hundred ninety-eight million, five hundred forty-one thousand, nine hundred seventy-four".

Divisors: 1 2 173 346 1217 2434 29207 58414 210541 421082 5052811 10105622 35544919 71089838 6149270987 12298541974