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2970882516209 = 611092729163729
BaseRepresentation
bin101011001110110110011…
…001011010010011110001
3101112000100220120211201112
4223032312121122103301
5342133331411004314
610152445442443105
7424432144504556
oct53166631322361
911460326524645
102970882516209
11a45a42803193
123bb93a663495
131871cb24c45a
14a3b11b76a2d
155242d34143e
hex2b3b665a4f1

2970882516209 has 16 divisors (see below), whose sum is σ = 3048423378000. Its totient is φ = 2894291896320.

The previous prime is 2970882516193. The next prime is 2970882516229. The reversal of 2970882516209 is 9026152880792.

It can be written as a sum of positive squares in 8 ways, for example, as 31800875584 + 2939081640625 = 178328^2 + 1714375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970882516209 - 24 = 2970882516193 is a prime.

It is a super-2 number, since 2×29708825162092 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2970882516229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18063257 + ... + 18226985.

It is an arithmetic number, because the mean of its divisors is an integer number (190526461125).

Almost surely, 22970882516209 is an apocalyptic number.

It is an amenable number.

2970882516209 is a deficient number, since it is larger than the sum of its proper divisors (77540861791).

2970882516209 is a wasteful number, since it uses less digits than its factorization.

2970882516209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166628.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 2970882516209 in words is "two trillion, nine hundred seventy billion, eight hundred eighty-two million, five hundred sixteen thousand, two hundred nine".

Divisors: 1 61 109 2729 6649 163729 166469 297461 9987469 17846461 18145121 446816441 1088634121 27255802901 48702992069 2970882516209