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70206005505505 = 560532319709417
BaseRepresentation
bin11111111011010000111000…
…00001001110110111100001
3100012120121222020022202002211
433331220130001032313201
533200223344402134010
6405152105500242121
720534134156365322
oct1775503401166741
9305517866282084
1070206005505505
1120408221928511
127a5a489240341
13302352329b81c
141349dbb38a449
1581b3452de08a
hex3fda1c04ede1

70206005505505 has 8 divisors (see below), whose sum is σ = 84261124899432. Its totient is φ = 56155525542528.

The previous prime is 70206005505463. The next prime is 70206005505533. The reversal of 70206005505505 is 50550550060207.

It can be written as a sum of positive squares in 4 ways, for example, as 686563045281 + 69519442460224 = 828591^2 + 8337832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70206005505505 - 211 = 70206005503457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159824444 + ... + 1159884973.

It is an arithmetic number, because the mean of its divisors is an integer number (10532640612429).

Almost surely, 270206005505505 is an apocalyptic number.

It is an amenable number.

70206005505505 is a deficient number, since it is larger than the sum of its proper divisors (14055119393927).

70206005505505 is a wasteful number, since it uses less digits than its factorization.

70206005505505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319715475.

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 70206005505505 in words is "seventy trillion, two hundred six billion, five million, five hundred five thousand, five hundred five".

Divisors: 1 5 6053 30265 2319709417 11598547085 14041201101101 70206005505505