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1483221077 = 131972692153
BaseRepresentation
bin101100001101000…
…0010100001010101
310211100221102210222
41120122002201111
511014201033302
6403102324125
751520112462
oct13032024125
93740842728
101483221077
116a126aa48
12354889645
131a8399010
14100db6669
158a332da2
hex58682855

1483221077 has 16 divisors (see below), whose sum is σ = 1612139760. Its totient is φ = 1356483072.

The previous prime is 1483221023. The next prime is 1483221121. The reversal of 1483221077 is 7701223841.

It can be written as a sum of positive squares in 8 ways, for example, as 216501796 + 1266719281 = 14714^2 + 35591^2 .

It is not a de Polignac number, because 1483221077 - 214 = 1483204693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1483221007) 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, 687833 + ... + 689985.

It is an arithmetic number, because the mean of its divisors is an integer number (100758735).

Almost surely, 21483221077 is an apocalyptic number.

It is an amenable number.

1483221077 is a deficient number, since it is larger than the sum of its proper divisors (128918683).

1483221077 is a wasteful number, since it uses less digits than its factorization.

1483221077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 1483221077 is about 38512.6093247393. The cubic root of 1483221077 is about 1140.4299898923.

The spelling of 1483221077 in words is "one billion, four hundred eighty-three million, two hundred twenty-one thousand, seventy-seven".

Divisors: 1 13 197 269 2153 2561 3497 27989 52993 424141 579157 688909 5513833 7529041 114093929 1483221077