Search a number
-
+
1132629980 = 22556631499
BaseRepresentation
bin100001110000010…
…1000111111011100
32220221020120020112
41003200220333130
54304423124410
6304220105152
740032124136
oct10340507734
92827216215
101132629980
11531381739
122773951b8
13150866a71
14aa5d4056
156967e105
hex43828fdc

1132629980 has 12 divisors (see below), whose sum is σ = 2378523000. Its totient is φ = 453051984.

The previous prime is 1132629959. The next prime is 1132630007. The reversal of 1132629980 is 899262311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28315730 + ... + 28315769.

It is an arithmetic number, because the mean of its divisors is an integer number (198210250).

Almost surely, 21132629980 is an apocalyptic number.

1132629980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132629980 is an abundant number, since it is smaller than the sum of its proper divisors (1245893020).

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

1132629980 is a wasteful number, since it uses less digits than its factorization.

1132629980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56631508 (or 56631506 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1132629980 is about 33654.5684863140. The cubic root of 1132629980 is about 1042.3878748496.

The spelling of 1132629980 in words is "one billion, one hundred thirty-two million, six hundred twenty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 56631499 113262998 226525996 283157495 566314990 1132629980