Search a number
-
+
1080792830 = 25138313791
BaseRepresentation
bin100000001101011…
…1001011011111110
32210022200222001002
41000122321123332
54203140332310
6255125050302
735532405335
oct10032713376
92708628032
101080792830
11505096717
12261b56992
13142bb73b0
14a377cd1c
1564d3eda5
hex406b96fe

1080792830 has 16 divisors (see below), whose sum is σ = 2095075584. Its totient is φ = 399061920.

The previous prime is 1080792821. The next prime is 1080792887. The reversal of 1080792830 is 382970801.

It is a super-2 number, since 2×10807928302 = 2336226282758817800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156766 + ... + 4157025.

It is an arithmetic number, because the mean of its divisors is an integer number (130942224).

Almost surely, 21080792830 is an apocalyptic number.

1080792830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080792830 is a deficient number, since it is larger than the sum of its proper divisors (1014282754).

1080792830 is a wasteful number, since it uses less digits than its factorization.

1080792830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313811.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1080792830 is about 32875.4137616548. The cubic root of 1080792830 is about 1026.2365658985.

The spelling of 1080792830 in words is "one billion, eighty million, seven hundred ninety-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 8313791 16627582 41568955 83137910 108079283 216158566 540396415 1080792830