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2061196875 = 345517479
BaseRepresentation
bin111101011011011…
…0101111001001011
312022122111122120000
41322312311321023
513210131300000
6540310334043
7102035612223
oct17266657113
95278448500
102061196875
119685457a1
1249635a323
1326b05302a
14157a69083
15c0e50000
hex7adb5e4b

2061196875 has 120 divisors (see below), whose sum is σ = 4083488640. Its totient is φ = 1032480000.

The previous prime is 2061196847. The next prime is 2061196903. The reversal of 2061196875 is 5786911602.

2061196875 is a `hidden beast` number, since 20 + 611 + 9 + 6 + 8 + 7 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2061196847) and next prime (2061196903).

It is not a de Polignac number, because 2061196875 - 29 = 2061196363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2061196875.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4302886 + ... + 4303364.

It is an arithmetic number, because the mean of its divisors is an integer number (34029072).

Almost surely, 22061196875 is an apocalyptic number.

2061196875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2061196875 is a deficient number, since it is larger than the sum of its proper divisors (2022291765).

2061196875 is an frugal number, since it uses more digits than its factorization.

2061196875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 2061196875 is about 45400.4061105184. The cubic root of 2061196875 is about 1272.6427031972.

The spelling of 2061196875 in words is "two billion, sixty-one million, one hundred ninety-six thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 17 25 27 45 51 75 81 85 125 135 153 225 255 375 405 425 459 479 625 675 765 1125 1275 1377 1437 1875 2025 2125 2295 2395 3125 3375 3825 4311 5625 6375 6885 7185 8143 9375 10125 10625 11475 11975 12933 16875 19125 21555 24429 28125 31875 34425 35925 38799 40715 50625 53125 57375 59875 64665 73287 84375 95625 107775 122145 159375 172125 179625 193995 203575 219861 253125 286875 299375 323325 366435 478125 538875 610725 659583 860625 898125 969975 1017875 1099305 1434375 1496875 1616625 1832175 2694375 3053625 3297915 4303125 4490625 4849875 5089375 5496525 8083125 9160875 13471875 15268125 16489575 24249375 25446875 27482625 40415625 45804375 76340625 82447875 121246875 137413125 229021875 412239375 687065625 2061196875