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2056180874 = 211197179877
BaseRepresentation
bin111101010001110…
…1101010010001010
312022022001210220012
41322203231102022
513202340241444
6540011031522
7101645151266
oct17243552212
95268053805
102056180874
1196572a140
1249473b5a2
13269cb7b97
141571210a6
15c07adb9e
hex7a8ed48a

2056180874 has 64 divisors (see below), whose sum is σ = 3641241600. Its totient is φ = 860932800.

The previous prime is 2056180871. The next prime is 2056180879. The reversal of 2056180874 is 4780816502.

It is not an unprimeable number, because it can be changed into a prime (2056180871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2344124 + ... + 2345000.

It is an arithmetic number, because the mean of its divisors is an integer number (56894400).

Almost surely, 22056180874 is an apocalyptic number.

2056180874 is a deficient number, since it is larger than the sum of its proper divisors (1585060726).

2056180874 is a wasteful number, since it uses less digits than its factorization.

2056180874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 2056180874 is about 45345.1306536876. The cubic root of 2056180874 is about 1271.6095231732.

The spelling of 2056180874 in words is "two billion, fifty-six million, one hundred eighty thousand, eight hundred seventy-four".

Divisors: 1 2 11 19 22 38 71 79 142 158 209 418 781 869 877 1349 1501 1562 1738 1754 2698 3002 5609 9647 11218 14839 16511 16663 19294 29678 33022 33326 61699 62267 69283 106571 123398 124534 138566 183293 213142 366586 684937 762113 1172281 1183073 1316377 1369874 1524226 2344562 2366146 2632754 4919093 9838186 13013803 14480147 26027606 28960294 54110023 93462767 108220046 186925534 1028090437 2056180874