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485944107 = 3113131929
BaseRepresentation
bin11100111101101…
…110101100101011
31020212101111222220
4130331232230223
51443400202412
6120115245123
715020312445
oct3475565453
91225344886
10485944107
1122a337000
121168a97a3
13798a33bc
1448777495
152c9dd68c
hex1cf6eb2b

485944107 has 32 divisors (see below), whose sum is σ = 718882560. Its totient is φ = 291948800.

The previous prime is 485944087. The next prime is 485944159. The reversal of 485944107 is 701449584.

It is not a de Polignac number, because 485944107 - 28 = 485943851 is a prime.

It is a super-2 number, since 2×4859441072 = 472283350256054898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485944187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522619 + ... + 523547.

It is an arithmetic number, because the mean of its divisors is an integer number (22465080).

Almost surely, 2485944107 is an apocalyptic number.

485944107 is a deficient number, since it is larger than the sum of its proper divisors (232938453).

485944107 is a wasteful number, since it uses less digits than its factorization.

485944107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 485944107 is about 22044.1399696155. The cubic root of 485944107 is about 786.1922769634.

The spelling of 485944107 in words is "four hundred eighty-five million, nine hundred forty-four thousand, one hundred seven".

Divisors: 1 3 11 33 121 131 363 393 929 1331 1441 2787 3993 4323 10219 15851 30657 47553 112409 121699 174361 337227 365097 523083 1236499 1338689 3709497 4016067 14725579 44176737 161981369 485944107