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11847341044 = 22711149258157
BaseRepresentation
bin10110000100010100…
…00001001111110100
31010120122212021122001
423002022001033310
5143230404403134
65235333345044
7566405510620
oct130212011764
933518767561
1011847341044
11502a573750
122367798184
13116a644596
14805640180
15495168414
hex2c22813f4

11847341044 has 48 divisors (see below), whose sum is σ = 26022326400. Its totient is φ = 4584850560.

The previous prime is 11847340969. The next prime is 11847341053. The reversal of 11847341044 is 44014374811.

It is a junction number, because it is equal to n+sod(n) for n = 11847340994 and 11847341012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83187 + ... + 174970.

It is an arithmetic number, because the mean of its divisors is an integer number (542131800).

Almost surely, 211847341044 is an apocalyptic number.

11847341044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11847341044 is an abundant number, since it is smaller than the sum of its proper divisors (14174985356).

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

11847341044 is a wasteful number, since it uses less digits than its factorization.

11847341044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258328 (or 258326 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 11847341044 in words is "eleven billion, eight hundred forty-seven million, three hundred forty-one thousand, forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 149 154 298 308 596 1043 1639 2086 3278 4172 6556 11473 22946 45892 258157 516314 1032628 1807099 2839727 3614198 5679454 7228396 11358908 19878089 38465393 39756178 76930786 79512356 153861572 269257751 423119323 538515502 846238646 1077031004 1692477292 2961835261 5923670522 11847341044