Search a number
-
+
1130926880 = 2559772869
BaseRepresentation
bin100001101101000…
…1001001100100000
32220211001001000202
41003122021030200
54304004130010
6304115404332
740011501626
oct10332111440
92824031022
101130926880
11530419116
122768b36a8
131503bb805
14aa2ad516
15694446a5
hex43689320

1130926880 has 48 divisors (see below), whose sum is σ = 2699396280. Its totient is φ = 447700992.

The previous prime is 1130926847. The next prime is 1130926889. The reversal of 1130926880 is 886290311.

It can be written as a sum of positive squares in 4 ways, for example, as 1005397264 + 125529616 = 31708^2 + 11204^2 .

It is not an unprimeable number, because it can be changed into a prime (1130926889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20915 + ... + 51954.

Almost surely, 21130926880 is an apocalyptic number.

1130926880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130926880 is an abundant number, since it is smaller than the sum of its proper divisors (1568469400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130926880 is an equidigital number, since it uses as much as digits as its factorization.

1130926880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72981 (or 72973 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1130926880 is about 33629.2563105401. The cubic root of 1130926880 is about 1041.8651441605.

The spelling of 1130926880 in words is "one billion, one hundred thirty million, nine hundred twenty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 97 160 194 388 485 776 970 1552 1940 3104 3880 7760 15520 72869 145738 291476 364345 582952 728690 1165904 1457380 2331808 2914760 5829520 7068293 11659040 14136586 28273172 35341465 56546344 70682930 113092688 141365860 226185376 282731720 565463440 1130926880