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7085216433 = 367223158071
BaseRepresentation
bin1101001100100111…
…11101001010110001
3200021210002021202110
412212103331022301
5104002303411213
63131020435533
7340402226451
oct64623751261
920253067673
107085216433
113006468a79
1214589a8ba9
1388bb71779
144b2dbdd61
152b704d5c3
hex1a64fd2b1

7085216433 has 16 divisors (see below), whose sum is σ = 9631010816. Its totient is φ = 4632083280.

The previous prime is 7085216431. The next prime is 7085216441. The reversal of 7085216433 is 3346125807.

It is not a de Polignac number, because 7085216433 - 21 = 7085216431 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7085216391 and 7085216400.

It is not an unprimeable number, because it can be changed into a prime (7085216431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34213 + ... + 123858.

It is an arithmetic number, because the mean of its divisors is an integer number (601938176).

Almost surely, 27085216433 is an apocalyptic number.

It is an amenable number.

7085216433 is a deficient number, since it is larger than the sum of its proper divisors (2545794383).

7085216433 is a wasteful number, since it uses less digits than its factorization.

7085216433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158364.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 7085216433 is about 84173.7276886322. The cubic root of 7085216433 is about 1920.6624263212.

The spelling of 7085216433 in words is "seven billion, eighty-five million, two hundred sixteen thousand, four hundred thirty-three".

Divisors: 1 3 67 201 223 669 14941 44823 158071 474213 10590757 31772271 35249833 105749499 2361738811 7085216433