Search a number
-
+
1130926080 = 2123579233
BaseRepresentation
bin100001101101000…
…1001000000000000
32220211000222221010
41003122021000000
54304004113310
6304115400520
740011466404
oct10332110000
92824028833
101130926080
11530418559
122768b3140
131503bb33b
14aa2ad104
1569444320
hex43689000

1130926080 has 208 divisors, whose sum is σ = 3680052480. Its totient is φ = 296484864.

The previous prime is 1130926061. The next prime is 1130926081. The reversal of 1130926080 is 806290311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1130926081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4853644 + ... + 4853876.

It is an arithmetic number, because the mean of its divisors is an integer number (17692560).

Almost surely, 21130926080 is an apocalyptic number.

1130926080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130926080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1840026240).

1130926080 is an abundant number, since it is smaller than the sum of its proper divisors (2549126400).

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

1130926080 is an equidigital number, since it uses as much as digits as its factorization.

1130926080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1130926080 is about 33629.2444161328. The cubic root of 1130926080 is about 1041.8648984940.

The spelling of 1130926080 in words is "one billion, one hundred thirty million, nine hundred twenty-six thousand, eighty".