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830668801 = 1747475483
BaseRepresentation
bin110001100000110…
…000000000000001
32010220001100101011
4301200300000001
53200122400201
6214232040521
726404365634
oct6140600001
92126040334
10830668801
11396988846
121b2233141
13103130401
147c46dc1b
154cdd4151
hex31830001

830668801 has 4 divisors (see below), whose sum is σ = 831146032. Its totient is φ = 830191572.

The previous prime is 830668723. The next prime is 830668823. The reversal of 830668801 is 108866038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830668801 - 215 = 830636033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830668301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235995 + ... + 239488.

It is an arithmetic number, because the mean of its divisors is an integer number (207786508).

It is a Proth number, since it is equal to 12675 ⋅ 216 + 1 and 12675 < 216.

Almost surely, 2830668801 is an apocalyptic number.

It is an amenable number.

830668801 is a deficient number, since it is larger than the sum of its proper divisors (477231).

830668801 is a wasteful number, since it uses less digits than its factorization.

830668801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477230.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 830668801 is about 28821.3254552944. The cubic root of 830668801 is about 940.0319896311.

The spelling of 830668801 in words is "eight hundred thirty million, six hundred sixty-eight thousand, eight hundred one".

Divisors: 1 1747 475483 830668801