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2868080047 = 71724101513
BaseRepresentation
bin1010101011110011…
…0110110110101111
321101212210120011221
42222330312312233
521333212030142
61152332524211
7131034164260
oct25274666657
97355716157
102868080047
111241a57a98
12680620667
13369275bb1
141d2ca6967
1511bbd6767
hexaaf36daf

2868080047 has 8 divisors (see below), whose sum is σ = 3470618016. Its totient is φ = 2313745152.

The previous prime is 2868080021. The next prime is 2868080129. The reversal of 2868080047 is 7400808682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2868080047 - 215 = 2868047279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2868079985 and 2868080012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868080147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12050638 + ... + 12050875.

It is an arithmetic number, because the mean of its divisors is an integer number (433827252).

Almost surely, 22868080047 is an apocalyptic number.

2868080047 is a deficient number, since it is larger than the sum of its proper divisors (602537969).

2868080047 is a wasteful number, since it uses less digits than its factorization.

2868080047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24101537.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 2868080047 is about 53554.4587032676. The cubic root of 2868080047 is about 1420.7917371111.

The spelling of 2868080047 in words is "two billion, eight hundred sixty-eight million, eighty thousand, forty-seven".

Divisors: 1 7 17 119 24101513 168710591 409725721 2868080047