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2180483441 = 532776249
BaseRepresentation
bin1000000111110111…
…1000100101110001
312121221222000221222
42001331320211301
513431200432231
61000211154425
7105014542403
oct20175704561
95557860858
102180483441
11a1990a534
1250a2a5a15
1328998a2b6
1416983ab73
15cb66427b
hex81f78971

2180483441 has 6 divisors (see below), whose sum is σ = 2222403750. Its totient is φ = 2139339488.

The previous prime is 2180483419. The next prime is 2180483479. The reversal of 2180483441 is 1443840812.

2180483441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1474252816 + 706230625 = 38396^2 + 26575^2 .

It is not a de Polignac number, because 2180483441 - 218 = 2180221297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2180483401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 385316 + ... + 390933.

It is an arithmetic number, because the mean of its divisors is an integer number (370400625).

Almost surely, 22180483441 is an apocalyptic number.

It is an amenable number.

2180483441 is a deficient number, since it is larger than the sum of its proper divisors (41920309).

2180483441 is an frugal number, since it uses more digits than its factorization.

2180483441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776355 (or 776302 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2180483441 is about 46695.6469170307. The cubic root of 2180483441 is about 1296.7340982225.

The spelling of 2180483441 in words is "two billion, one hundred eighty million, four hundred eighty-three thousand, four hundred forty-one".

Divisors: 1 53 2809 776249 41141197 2180483441