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801007199 = 2063388273
BaseRepresentation
bin101111101111100…
…110011001011111
32001211020101022022
4233233212121133
53120024212244
6211252210355
725564306646
oct5757463137
92054211268
10801007199
11381169623
121a43099bb
13c9c46475
147854c35d
154a4c56ee
hex2fbe665f

801007199 has 4 divisors (see below), whose sum is σ = 801397536. Its totient is φ = 800616864.

The previous prime is 801007183. The next prime is 801007211. The reversal of 801007199 is 991700108.

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

It is a cyclic number.

It is not a de Polignac number, because 801007199 - 24 = 801007183 is a prime.

It is a super-2 number, since 2×8010071992 = 1283225065699651202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801007159) 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, 192074 + ... + 196199.

It is an arithmetic number, because the mean of its divisors is an integer number (200349384).

Almost surely, 2801007199 is an apocalyptic number.

801007199 is a deficient number, since it is larger than the sum of its proper divisors (390337).

801007199 is a wasteful number, since it uses less digits than its factorization.

801007199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390336.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 801007199 is about 28302.0705779630. The cubic root of 801007199 is about 928.7071869777.

The spelling of 801007199 in words is "eight hundred one million, seven thousand, one hundred ninety-nine".

Divisors: 1 2063 388273 801007199