Search a number
-
+
10786449130 = 251774760779
BaseRepresentation
bin10100000101110110…
…00010011011101010
31000211201121101111221
422002323002123222
5134042312333010
64542155012254
7531204206362
oct120273023352
930751541457
1010786449130
11463573a976
12211043a08a
13102b9074a2
147447a19a2
15431e59dda
hex282ec26ea

10786449130 has 16 divisors (see below), whose sum is σ = 19417021920. Its totient is φ = 4314265552.

The previous prime is 10786449103. The next prime is 10786449137. The reversal of 10786449130 is 3194468701.

It is not an unprimeable number, because it can be changed into a prime (10786449137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147081 + ... + 207859.

It is an arithmetic number, because the mean of its divisors is an integer number (1213563870).

Almost surely, 210786449130 is an apocalyptic number.

10786449130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10786449130 is a deficient number, since it is larger than the sum of its proper divisors (8630572790).

10786449130 is a wasteful number, since it uses less digits than its factorization.

10786449130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78533.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 10786449130 in words is "ten billion, seven hundred eighty-six million, four hundred forty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 17747 35494 60779 88735 121558 177470 303895 607790 1078644913 2157289826 5393224565 10786449130