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12655484234 = 247134632811
BaseRepresentation
bin10111100100101001…
…10101110101001010
31012122222112012200022
423302110311311022
5201404300443414
65451442540442
7625420561331
oct136224656512
935588465608
1012655484234
115404766688
122552367722
131268bb8b13
14880ac8d18
154e109d18e
hex2f2535d4a

12655484234 has 8 divisors (see below), whose sum is σ = 19387124928. Its totient is φ = 6193109260.

The previous prime is 12655484221. The next prime is 12655484251. The reversal of 12655484234 is 43248455621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×126554842342 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67316312 + ... + 67316499.

It is an arithmetic number, because the mean of its divisors is an integer number (2423390616).

Almost surely, 212655484234 is an apocalyptic number.

12655484234 is a deficient number, since it is larger than the sum of its proper divisors (6731640694).

12655484234 is a wasteful number, since it uses less digits than its factorization.

12655484234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134632860.

The product of its digits is 921600, while the sum is 44.

The spelling of 12655484234 in words is "twelve billion, six hundred fifty-five million, four hundred eighty-four thousand, two hundred thirty-four".

Divisors: 1 2 47 94 134632811 269265622 6327742117 12655484234