Search a number
-
+
10885620818 = 210769717297
BaseRepresentation
bin10100010001101010…
…10110010001010010
31001002122012211111102
422020311112101102
5134243204331233
65000100344402
7533520151562
oct121065262122
931078184442
1010885620818
114686716046
1221396a5102
13104631ac67
14753a18da2
1543a9e91e8
hex288d56452

10885620818 has 16 divisors (see below), whose sum is σ = 16485656544. Its totient is φ = 5390430720.

The previous prime is 10885620799. The next prime is 10885620857. The reversal of 10885620818 is 81802658801.

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, 1488146 + ... + 1495442.

It is an arithmetic number, because the mean of its divisors is an integer number (1030353534).

Almost surely, 210885620818 is an apocalyptic number.

10885620818 is a deficient number, since it is larger than the sum of its proper divisors (5600035726).

10885620818 is a wasteful number, since it uses less digits than its factorization.

10885620818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377.

The product of its (nonzero) digits is 245760, while the sum is 47.

The spelling of 10885620818 in words is "ten billion, eight hundred eighty-five million, six hundred twenty thousand, eight hundred eighteen".

Divisors: 1 2 107 214 6971 7297 13942 14594 745897 780779 1491794 1561558 50867387 101734774 5442810409 10885620818