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70516980001 = 135424383077
BaseRepresentation
bin100000110101100100…
…0111011100100100001
320202000110010202010001
41001223020323210201
52123404321330001
652221155340001
75044322303656
oct1015310734441
9222013122101
1070516980001
11279a6aa6876
12117bbbb1601
13685a596390
1435ad54bc2d
151c7abd0001
hex106b23b921

70516980001 has 4 divisors (see below), whose sum is σ = 75941363092. Its totient is φ = 65092596912.

The previous prime is 70516979989. The next prime is 70516980007. The reversal of 70516980001 is 10008961507.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7917440400 + 62599539601 = 88980^2 + 250199^2 .

It is a cyclic number.

It is not a de Polignac number, because 70516980001 - 25 = 70516979969 is a prime.

It is a super-2 number, since 2×705169800012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70516980007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2712191526 + ... + 2712191551.

It is an arithmetic number, because the mean of its divisors is an integer number (18985340773).

Almost surely, 270516980001 is an apocalyptic number.

It is an amenable number.

70516980001 is a deficient number, since it is larger than the sum of its proper divisors (5424383091).

70516980001 is a wasteful number, since it uses less digits than its factorization.

70516980001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424383090.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 70516980001 in words is "seventy billion, five hundred sixteen million, nine hundred eighty thousand, one".

Divisors: 1 13 5424383077 70516980001