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352203852050 = 25217249372
BaseRepresentation
bin1010010000000001111…
…11000100100100010010
31020200002200200111000222
411020000333010210102
521232303141231200
6425444502513042
734305640226621
oct5100077044422
91220080614028
10352203852050
1112640698aa86
1258314435782
132729c34b3ab
14130924336b8
159265781d85
hex5200fc4912

352203852050 has 54 divisors (see below), whose sum is σ = 696042173757. Its totient is φ = 132567534080.

The previous prime is 352203852043. The next prime is 352203852079. The reversal of 352203852050 is 50258302253.

It can be written as a sum of positive squares in 14 ways, for example, as 2723065489 + 349480786561 = 52183^2 + 591169^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=419645.

It is a super-3 number, since 3×3522038520503 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352203852050.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 71337182 + ... + 71342118.

Almost surely, 2352203852050 is an apocalyptic number.

352203852050 is a deficient number, since it is larger than the sum of its proper divisors (343838321707).

352203852050 is an frugal number, since it uses more digits than its factorization.

352203852050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9920 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 352203852050 in words is "three hundred fifty-two billion, two hundred three million, eight hundred fifty-two thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 289 425 578 850 1445 2890 4937 7225 9874 14450 24685 49370 83929 123425 167858 246850 419645 839290 1426793 2098225 2853586 4196450 7133965 14267930 24373969 35669825 48747938 71339650 121869845 243739690 414357473 609349225 828714946 1218698450 2071787365 4143574730 7044077041 10358936825 14088154082 20717873650 35220385205 70440770410 176101926025 352203852050