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1485829961 = 71136752579
BaseRepresentation
bin101100010001111…
…1111011101001001
310211112211222112022
41120203333131021
511020333024321
6403234254225
751551226530
oct13043773511
93745758468
101485829961
116a2792050
12355727375
131a8aa0635
14101495317
158a69adab
hex588ff749

1485829961 has 16 divisors (see below), whose sum is σ = 1857546240. Its totient is φ = 1154612880.

The previous prime is 1485829921. The next prime is 1485829987. The reversal of 1485829961 is 1699285841.

It is a cyclic number.

It is not a de Polignac number, because 1485829961 - 26 = 1485829897 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1485829921) 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, 1970 + ... + 54548.

It is an arithmetic number, because the mean of its divisors is an integer number (116096640).

Almost surely, 21485829961 is an apocalyptic number.

1485829961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1485829961 is a deficient number, since it is larger than the sum of its proper divisors (371716279).

1485829961 is a wasteful number, since it uses less digits than its factorization.

1485829961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52964.

The product of its digits is 1244160, while the sum is 53.

The square root of 1485829961 is about 38546.4649611349. The cubic root of 1485829961 is about 1141.0982442483.

The spelling of 1485829961 in words is "one billion, four hundred eighty-five million, eight hundred twenty-nine thousand, nine hundred sixty-one".

Divisors: 1 7 11 77 367 2569 4037 28259 52579 368053 578369 4048583 19296493 135075451 212261423 1485829961