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428813000848 = 24137433451793
BaseRepresentation
bin1100011110101110011…
…11110010000010010000
31111222211201022110122101
412033113033302002100
524011202112011343
6524554410450144
742660246236641
oct6172717620220
91458751273571
10428813000848
1115594983a3a1
126b134733954
133158ab1167b
1416a7cb036c8
15b24b203e4d
hex63d73f2090

428813000848 has 40 divisors (see below), whose sum is σ = 838824233688. Its totient is φ = 212349468672.

The previous prime is 428813000827. The next prime is 428813000897. The reversal of 428813000848 is 848000318824.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1269639424 + 427543361424 = 35632^2 + 653868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 428813000798 and 428813000807.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 723240 + ... + 1175032.

Almost surely, 2428813000848 is an apocalyptic number.

It is an amenable number.

428813000848 is a deficient number, since it is larger than the sum of its proper divisors (410011232840).

428813000848 is a wasteful number, since it uses less digits than its factorization.

428813000848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452371 (or 452365 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 46.

The spelling of 428813000848 in words is "four hundred twenty-eight billion, eight hundred thirteen million, eight hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 137 274 433 548 866 1096 1732 2192 3464 6928 59321 118642 237284 451793 474568 903586 949136 1807172 3614344 7228688 61895641 123791282 195626369 247582564 391252738 495165128 782505476 990330256 1565010952 3130021904 26800812553 53601625106 107203250212 214406500424 428813000848