Search a number
-
+
807159944122 = 272313183190147
BaseRepresentation
bin10111011111011100111…
…10110101001110111010
32212011102100211120212021
423233232132311032322
5101211030421202442
61414445410505054
7112213114215460
oct13575636651672
92764370746767
10807159944122
11291350822794
1211052429518a
135b1654537bc
142b0d1238830
1515ee1ba1e67
hexbbee7b53ba

807159944122 has 32 divisors (see below), whose sum is σ = 1443980869632. Its totient is φ = 330858603504.

The previous prime is 807159944093. The next prime is 807159944179. The reversal of 807159944122 is 221449951708.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 807159944122.

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, 4149853 + ... + 4339999.

It is an arithmetic number, because the mean of its divisors is an integer number (45124402176).

Almost surely, 2807159944122 is an apocalyptic number.

807159944122 is a deficient number, since it is larger than the sum of its proper divisors (636820925510).

807159944122 is a wasteful number, since it uses less digits than its factorization.

807159944122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203362.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 807159944122 in words is "eight hundred seven billion, one hundred fifty-nine million, nine hundred forty-four thousand, one hundred twenty-two".

Divisors: 1 2 7 14 23 46 161 322 13183 26366 92281 184562 190147 303209 380294 606418 1331029 2122463 2662058 4244926 4373381 8746762 30613667 61227334 2506707901 5013415802 17546955307 35093910614 57654281723 115308563446 403579972061 807159944122