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426475272461 = 72171313908207
BaseRepresentation
bin1100011010010111110…
…10000011100100001101
31111202210210110120011112
412031023322003210031
523441410132204321
6523530421101405
742545312001200
oct6151372034415
91452723416145
10426475272461
1115495a19a467
126a7a1857865
13312a76b9934
14168da453937
15b160d7da5b
hex634be8390d

426475272461 has 24 divisors (see below), whose sum is σ = 529296425856. Its totient is φ = 341420876160.

The previous prime is 426475272451. The next prime is 426475272463. The reversal of 426475272461 is 164272574624.

It is a de Polignac number, because none of the positive numbers 2k-426475272461 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 (426475272463) 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 23 ways as a sum of consecutive naturals, for example, 1844981 + ... + 2063226.

It is an arithmetic number, because the mean of its divisors is an integer number (22054017744).

Almost surely, 2426475272461 is an apocalyptic number.

It is an amenable number.

426475272461 is a deficient number, since it is larger than the sum of its proper divisors (102821153395).

426475272461 is a wasteful number, since it uses less digits than its factorization.

426475272461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908369 (or 3908362 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 50.

The spelling of 426475272461 in words is "four hundred twenty-six billion, four hundred seventy-five million, two hundred seventy-two thousand, four hundred sixty-one".

Divisors: 1 7 17 49 119 131 833 917 2227 6419 15589 109123 3908207 27357449 66439519 191502143 465076633 511975117 3255536431 3583825819 8703576989 25086780733 60925038923 426475272461