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486280407605 = 5197493685693
BaseRepresentation
bin1110001001110001001…
…00100010101000110101
31201111011201101012120212
413010320210202220311
530431400241020410
61011221044435205
750063324156606
oct7047044425065
91644151335525
10486280407605
11178259681693
127a2b23a8b05
1336b18969c75
141977109ddad
15c9b143db05
hex7138922a35

486280407605 has 8 divisors (see below), whose sum is σ = 586498604472. Its totient is φ = 387049582528.

The previous prime is 486280407523. The next prime is 486280407611. The reversal of 486280407605 is 506704082684.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 349828480369 + 136451927236 = 591463^2 + 369394^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 486280407605 - 224 = 486263630389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246841862 + ... + 246843831.

It is an arithmetic number, because the mean of its divisors is an integer number (73312325559).

Almost surely, 2486280407605 is an apocalyptic number.

It is an amenable number.

486280407605 is a deficient number, since it is larger than the sum of its proper divisors (100218196867).

486280407605 is a wasteful number, since it uses less digits than its factorization.

486280407605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493685895.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 486280407605 in words is "four hundred eighty-six billion, two hundred eighty million, four hundred seven thousand, six hundred five".

Divisors: 1 5 197 985 493685693 2468428465 97256081521 486280407605