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50028538562 = 2109214512
BaseRepresentation
bin101110100101111011…
…101110101011000010
311210010120112002011122
4232211323232223002
51304424301213222
634552141112242
73420516363362
oct564573565302
9153116462148
1050028538562
111a242895542
129842558682
134943952752
1425c843c9a2
15147c130a42
hexba5eeeac2

50028538562 has 18 divisors (see below), whose sum is σ = 75789822969. Its totient is φ = 24767699400.

The previous prime is 50028538541. The next prime is 50028538583. The reversal of 50028538562 is 26583582005.

It is an interprime number because it is at equal distance from previous prime (50028538541) and next prime (50028538583).

It can be written as a sum of positive squares in 2 ways, for example, as 48005248201 + 2023290361 = 219101^2 + 44981^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=158159.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34477937 + ... + 34479387.

Almost surely, 250028538562 is an apocalyptic number.

50028538562 is a deficient number, since it is larger than the sum of its proper divisors (25761284407).

50028538562 is an frugal number, since it uses more digits than its factorization.

50028538562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 50028538562 in words is "fifty billion, twenty-eight million, five hundred thirty-eight thousand, five hundred sixty-two".

Divisors: 1 2 109 218 1451 2902 11881 23762 158159 316318 2105401 4210802 17239331 34478662 229488709 458977418 25014269281 50028538562