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3084947886 = 23514157981
BaseRepresentation
bin1011011111100000…
…1001000110101110
321221222212120221010
42313320021012232
522304221313021
61230041050050
7136306424106
oct26770110656
97858776833
103084947886
111343411009
12721186926
133a2187a67
142139da206
15130c73976
hexb7e091ae

3084947886 has 8 divisors (see below), whose sum is σ = 6169895784. Its totient is φ = 1028315960.

The previous prime is 3084947851. The next prime is 3084947893. The reversal of 3084947886 is 6887494803.

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

3084947886 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257078985 + ... + 257078996.

It is an arithmetic number, because the mean of its divisors is an integer number (771236973).

Almost surely, 23084947886 is an apocalyptic number.

3084947886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3084947886 is a wasteful number, since it uses less digits than its factorization.

3084947886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514157986.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The square root of 3084947886 is about 55542.3071721008. The cubic root of 3084947886 is about 1455.7359614468.

The spelling of 3084947886 in words is "three billion, eighty-four million, nine hundred forty-seven thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 514157981 1028315962 1542473943 3084947886