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47119339848 = 23371274674729
BaseRepresentation
bin101011111000100010…
…000001000101001000
311111121211100110210010
4223320202001011020
51233000022333343
633351334551520
73255442531440
oct537042010510
9144554313703
1047119339848
1118a8a703489
1291702085a0
13459c010aa9
1423cdd11120
15135ba25d33
hexaf8881148

47119339848 has 128 divisors (see below), whose sum is σ = 136006041600. Its totient is φ = 13325243904.

The previous prime is 47119339823. The next prime is 47119339903. The reversal of 47119339848 is 84893391174.

It is a happy number.

It is a super-2 number, since 2×471193398482 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9961548 + ... + 9966276.

It is an arithmetic number, because the mean of its divisors is an integer number (1062547200).

Almost surely, 247119339848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47119339848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68003020800).

47119339848 is an abundant number, since it is smaller than the sum of its proper divisors (88886701752).

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

47119339848 is a wasteful number, since it uses less digits than its factorization.

47119339848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339 (or 5335 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 47119339848 in words is "forty-seven billion, one hundred nineteen million, three hundred thirty-nine thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 127 168 254 381 467 508 762 889 934 1016 1401 1524 1778 1868 2667 2802 3048 3269 3556 3736 4729 5334 5604 6538 7112 9458 9807 10668 11208 13076 14187 18916 19614 21336 26152 28374 33103 37832 39228 56748 59309 66206 78456 99309 113496 118618 132412 177927 198618 237236 264824 355854 397236 415163 474472 600583 711708 794472 830326 1201166 1245489 1423416 1660652 1801749 2208443 2402332 2490978 3321304 3603498 4204081 4416886 4804664 4981956 6625329 7206996 8408162 8833772 9963912 12612243 13250658 14413992 15459101 16816324 17667544 25224486 26501316 30918202 33632648 46377303 50448972 53002632 61836404 92754606 100897944 123672808 185509212 280472261 371018424 560944522 841416783 1121889044 1682833566 1963305827 2243778088 3365667132 3926611654 5889917481 6731334264 7853223308 11779834962 15706446616 23559669924 47119339848