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3055690865 = 519101318467
BaseRepresentation
bin1011011000100010…
…0010010001110001
321212221211011211202
42312020202101301
522224224101430
61223114020545
7135502641503
oct26610422161
97787734752
103055690865
111328948857
12713417755
133990b3006
1420db81d73
1512d3e4d45
hexb6222471

3055690865 has 16 divisors (see below), whose sum is σ = 3898048320. Its totient is φ = 2292955200.

The previous prime is 3055690787. The next prime is 3055690877. The reversal of 3055690865 is 5680965503.

It is a happy number.

It is not a de Polignac number, because 3055690865 - 28 = 3055690609 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149639 + ... + 168828.

It is an arithmetic number, because the mean of its divisors is an integer number (243628020).

Almost surely, 23055690865 is an apocalyptic number.

It is an amenable number.

3055690865 is a deficient number, since it is larger than the sum of its proper divisors (842357455).

3055690865 is a wasteful number, since it uses less digits than its factorization.

3055690865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318592.

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 3055690865 is about 55278.3037456831. The cubic root of 3055690865 is about 1451.1193679136.

The spelling of 3055690865 in words is "three billion, fifty-five million, six hundred ninety thousand, eight hundred sixty-five".

Divisors: 1 5 19 95 101 505 1919 9595 318467 1592335 6050873 30254365 32165167 160825835 611138173 3055690865