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347080048225 = 521722922392
BaseRepresentation
bin1010000110011111001…
…01010011111001100001
31020011212121100021112221
411003033211103321201
521141304443020400
6423240225551041
734034652506221
oct5031745237141
91204777307487
10347080048225
11124217703369
12573244a5481
1326963963401
1412b27b46081
159065a22c1a
hex50cf953e61

347080048225 has 81 divisors (see below), whose sum is σ = 475482938827. Its totient is φ = 251263720960.

The previous prime is 347080048223. The next prime is 347080048229. The reversal of 347080048225 is 522840080743.

347080048225 = T48865 + T48866 + ... + T49153.

The square root of 347080048225 is 589135.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 113079530529 + 234000517696 = 336273^2 + 483736^2 .

It is not a de Polignac number, because 347080048225 - 21 = 347080048223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347080048223) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1452217656 + ... + 1452217894.

Almost surely, 2347080048225 is an apocalyptic number.

347080048225 is the 589135-th square number.

347080048225 is the 294568-th centered octagonal number.

It is an amenable number.

347080048225 is a deficient number, since it is larger than the sum of its proper divisors (128402890602).

347080048225 is an equidigital number, since it uses as much as digits as its factorization.

347080048225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 347080048225 in words is "three hundred forty-seven billion, eighty million, forty-eight thousand, two hundred twenty-five".

Divisors: 1 5 17 25 29 85 145 239 289 425 493 725 841 1195 1445 2465 4063 4205 5975 6931 7225 8381 12325 14297 20315 21025 34655 41905 57121 69071 71485 101575 117827 173275 200999 209525 243049 285605 345355 357425 589135 971057 1004995 1215245 1428025 1656509 1726775 2003059 2945675 3416983 4855285 5024975 6076225 8282545 10015295 16507969 17084915 24276425 28160653 41412725 48038761 50076475 58088711 82539845 85424575 140803265 240193805 290443555 412699225 478731101 704016325 816658937 1200969025 1452217775 2393655505 4083294685 11968277525 13883201929 20416473425 69416009645 347080048225