Search a number
-
+
444876031868 = 229710710715773
BaseRepresentation
bin1100111100101001010…
…11011000011101111100
31120112022011201222202012
412132110223120131330
524242101231004433
6540212341150352
744066304610112
oct6362453303574
91515264658665
10444876031868
11161741a16344
12722780bb3b8
1332c4a966358
14177641a1ab2
15b88b4ea848
hex6794ad877c

444876031868 has 24 divisors (see below), whose sum is σ = 793910264112. Its totient is φ = 218087391744.

The previous prime is 444876031837. The next prime is 444876031907. The reversal of 444876031868 is 868130678444.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5316371 + ... + 5399402.

It is an arithmetic number, because the mean of its divisors is an integer number (33079594338).

Almost surely, 2444876031868 is an apocalyptic number.

It is an amenable number.

444876031868 is a deficient number, since it is larger than the sum of its proper divisors (349034232244).

444876031868 is a wasteful number, since it uses less digits than its factorization.

444876031868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715981 (or 10715979 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 59.

The spelling of 444876031868 in words is "four hundred forty-four billion, eight hundred seventy-six million, thirty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 97 107 194 214 388 428 10379 20758 41516 10715773 21431546 42863092 1039429981 1146587711 2078859962 2293175422 4157719924 4586350844 111219007967 222438015934 444876031868