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800607013 = 2447327179
BaseRepresentation
bin101111101110000…
…100101100100101
32001210111001100121
4233232010230211
53114423411023
6211235441541
725561022143
oct5756045445
92053431317
10800607013
11380a15998
121a41562b1
13c9b3627b
1478486593
154a446d5d
hex2fb84b25

800607013 has 4 divisors (see below), whose sum is σ = 800936640. Its totient is φ = 800277388.

The previous prime is 800607011. The next prime is 800607043. The reversal of 800607013 is 310706008.

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 800607013 - 21 = 800607011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800607011) 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, 161143 + ... + 166036.

It is an arithmetic number, because the mean of its divisors is an integer number (200234160).

Almost surely, 2800607013 is an apocalyptic number.

It is an amenable number.

800607013 is a deficient number, since it is larger than the sum of its proper divisors (329627).

800607013 is a wasteful number, since it uses less digits than its factorization.

800607013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329626.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 800607013 is about 28294.9997879484. Note that the first 3 decimals coincide. The cubic root of 800607013 is about 928.5524994270.

The spelling of 800607013 in words is "eight hundred million, six hundred seven thousand, thirteen".

Divisors: 1 2447 327179 800607013