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10005056047 = 711331739901
BaseRepresentation
bin10010101000101100…
…10000101000101111
3221211021021111201101
421110112100220233
5130442243243142
64332443023531
7502635400420
oct112426205057
927737244641
1010005056047
114274658768
121b3280aba7
13c35a6a90c
146acabb647
153d855b0b7
hex254590a2f

10005056047 has 16 divisors (see below), whose sum is σ = 11572218432. Its totient is φ = 8472844800.

The previous prime is 10005056021. The next prime is 10005056059. The reversal of 10005056047 is 74065050001.

It is not a de Polignac number, because 10005056047 - 219 = 10004531759 is a prime.

It is a super-2 number, since 2×100050560472 (a number of 21 digits) 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 (10005056647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230797 + ... + 270697.

It is an arithmetic number, because the mean of its divisors is an integer number (723263652).

Almost surely, 210005056047 is an apocalyptic number.

10005056047 is a deficient number, since it is larger than the sum of its proper divisors (1567162385).

10005056047 is a wasteful number, since it uses less digits than its factorization.

10005056047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40338.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 10005056047 in words is "ten billion, five million, fifty-six thousand, forty-seven".

Divisors: 1 7 113 317 791 2219 35821 39901 250747 279307 4508813 12648617 31561691 88540319 1429293721 10005056047