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802062161 = 3794994241
BaseRepresentation
bin101111110011100…
…111111101010001
32001220012222102222
4233303213331101
53120311442121
6211330550425
725606262435
oct5763477521
92056188388
10802062161
1138181a19a
121a4738415
13ca2256c4
14787449c5
154a6330ab
hex2fce7f51

802062161 has 8 divisors (see below), whose sum is σ = 805980000. Its totient is φ = 798154560.

The previous prime is 802062127. The next prime is 802062167. The reversal of 802062161 is 161260208.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-802062161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 802062161.

It is not an unprimeable number, because it can be changed into a prime (802062167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187001 + ... + 191241.

It is an arithmetic number, because the mean of its divisors is an integer number (100747500).

Almost surely, 2802062161 is an apocalyptic number.

It is an amenable number.

802062161 is a deficient number, since it is larger than the sum of its proper divisors (3917839).

802062161 is a wasteful number, since it uses less digits than its factorization.

802062161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 802062161 is about 28320.7019863562. The cubic root of 802062161 is about 929.1147242974.

The spelling of 802062161 in words is "eight hundred two million, sixty-two thousand, one hundred sixty-one".

Divisors: 1 379 499 4241 189121 1607339 2116259 802062161