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2887813067 = 53490311113
BaseRepresentation
bin1010110000100000…
…1000011111001011
321110020221002210112
42230020020133023
521403240004232
61154315504535
7131364002036
oct25410103713
97406832715
102887813067
111252105777
1268715814b
13370394939
141d576201d
1511d7d34b2
hexac2087cb

2887813067 has 8 divisors (see below), whose sum is σ = 2943165024. Its totient is φ = 2832493248.

The previous prime is 2887813039. The next prime is 2887813073. The reversal of 2887813067 is 7603187882.

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

It is a cyclic number.

It is not a de Polignac number, because 2887813067 - 26 = 2887813003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2887813367) 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, 254303 + ... + 265415.

It is an arithmetic number, because the mean of its divisors is an integer number (367895628).

Almost surely, 22887813067 is an apocalyptic number.

2887813067 is a deficient number, since it is larger than the sum of its proper divisors (55351957).

2887813067 is a wasteful number, since it uses less digits than its factorization.

2887813067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16069.

The product of its (nonzero) digits is 903168, while the sum is 50.

The square root of 2887813067 is about 53738.3761105599. The cubic root of 2887813067 is about 1424.0427455489.

The spelling of 2887813067 in words is "two billion, eight hundred eighty-seven million, eight hundred thirteen thousand, sixty-seven".

Divisors: 1 53 4903 11113 259859 588989 54487039 2887813067