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57047274075 = 3521126599539
BaseRepresentation
bin110101001000010010…
…000101001001011011
312110020201111210020210
4311020102011021123
51413313100232300
642112425022203
74056453554211
oct651022051133
9173221453223
1057047274075
1122214776400
12b081024963
1354c1ab839c
142a92674cb1
15173d3eb050
hexd4848525b

57047274075 has 72 divisors (see below), whose sum is σ = 103840228800. Its totient is φ = 27614417600.

The previous prime is 57047274059. The next prime is 57047274077.

57047274075 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57047274075 - 24 = 57047274059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57047274077) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5975656 + ... + 5985194.

It is an arithmetic number, because the mean of its divisors is an integer number (1442225400).

Almost surely, 257047274075 is an apocalyptic number.

57047274075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57047274075 is a deficient number, since it is larger than the sum of its proper divisors (46792954725).

57047274075 is a wasteful number, since it uses less digits than its factorization.

57047274075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10233 (or 10217 counting only the distinct ones).

The product of its (nonzero) digits is 1920800, while the sum is 48.

The spelling of 57047274075 in words is "fifty-seven billion, forty-seven million, two hundred seventy-four thousand, seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 121 165 275 363 605 659 825 1815 1977 3025 3295 7249 9075 9539 9885 16475 21747 28617 36245 47695 49425 79739 104929 108735 143085 181225 238475 239217 314787 398695 524645 543675 715425 1154219 1196085 1573935 1993475 2623225 3462657 5771095 5980425 6286201 7869675 17313285 18858603 28855475 31431005 69148211 86566425 94293015 157155025 207444633 345741055 471465075 760630321 1037223165 1728705275 2281890963 3803151605 5186115825 11409454815 19015758025 57047274075