Search a number
-
+
1132835380 = 22556641769
BaseRepresentation
bin100001110000101…
…1011001000110100
32220221121222222221
41003201123020310
54310001213010
6304224332124
740033641025
oct10341331064
92827558887
101132835380
11531501a96
12277474044
131509093c1
14aa648c4c
15696bedda
hex4385b234

1132835380 has 12 divisors (see below), whose sum is σ = 2378954340. Its totient is φ = 453134144.

The previous prime is 1132835369. The next prime is 1132835393. The reversal of 1132835380 is 835382311.

It can be written as a sum of positive squares in 2 ways, for example, as 711929124 + 420906256 = 26682^2 + 20516^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28320865 + ... + 28320904.

It is an arithmetic number, because the mean of its divisors is an integer number (198246195).

Almost surely, 21132835380 is an apocalyptic number.

1132835380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132835380 is an abundant number, since it is smaller than the sum of its proper divisors (1246118960).

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

1132835380 is a wasteful number, since it uses less digits than its factorization.

1132835380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56641778 (or 56641776 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1132835380 is about 33657.6199396214. The cubic root of 1132835380 is about 1042.4508826374.

The spelling of 1132835380 in words is "one billion, one hundred thirty-two million, eight hundred thirty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 56641769 113283538 226567076 283208845 566417690 1132835380