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512010005 = 51321931891
BaseRepresentation
bin11110100001001…
…010011100010101
31022200102210200112
4132201022130111
52022033310010
6122450052405
715455004353
oct3641123425
91280383615
10512010005
1124301a771
1212357a105
13820cb800
144c0007d3
152ee3ba05
hex1e84a715

512010005 has 24 divisors (see below), whose sum is σ = 700348320. Its totient is φ = 358188480.

The previous prime is 512010001. The next prime is 512010019. The reversal of 512010005 is 500010215.

It is not a de Polignac number, because 512010005 - 22 = 512010001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512010001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110 + ... + 32000.

It is an arithmetic number, because the mean of its divisors is an integer number (29181180).

Almost surely, 2512010005 is an apocalyptic number.

It is an amenable number.

512010005 is a deficient number, since it is larger than the sum of its proper divisors (188338315).

512010005 is a wasteful number, since it uses less digits than its factorization.

512010005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31941 (or 31928 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 512010005 is about 22627.6380782440. The cubic root of 512010005 is about 800.0052109036.

The spelling of 512010005 in words is "five hundred twelve million, ten thousand, five".

Divisors: 1 5 13 19 65 95 169 247 845 1235 3211 16055 31891 159455 414583 605929 2072915 3029645 5389579 7877077 26947895 39385385 102402001 512010005