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12291483757834 = 228336857589207
BaseRepresentation
bin1011001011011101010110…
…0001011110110100001010
31121112001110122012012112001
42302313111201132310022
53102340424320222314
642050344002341214
72406013266042451
oct262672541366412
947461418165461
1012291483757834
113a09875163336
12146620905a80a
136b210b057438
14306ca7a73b98
15164ae2b0d674
hexb2dd585ed0a

12291483757834 has 16 divisors (see below), whose sum is σ = 18502908251328. Its totient is φ = 6123848926752.

The previous prime is 12291483757823. The next prime is 12291483757909. The reversal of 12291483757834 is 43875738419221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20566459 + ... + 21155665.

It is an arithmetic number, because the mean of its divisors is an integer number (1156431765708).

Almost surely, 212291483757834 is an apocalyptic number.

12291483757834 is a deficient number, since it is larger than the sum of its proper divisors (6211424493494).

12291483757834 is a wasteful number, since it uses less digits than its factorization.

12291483757834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626349.

The product of its digits is 81285120, while the sum is 64.

The spelling of 12291483757834 in words is "twelve trillion, two hundred ninety-one billion, four hundred eighty-three million, seven hundred fifty-seven thousand, eight hundred thirty-four".

Divisors: 1 2 283 566 36857 73714 589207 1178414 10430531 20861062 166745581 333491162 21716402399 43432804798 6145741878917 12291483757834