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2855114949 = 33133040591
BaseRepresentation
bin1010101000101101…
…1001100011000101
321100222101212102010
42222023121203011
521321402134244
61151151004433
7130516035201
oct25213314305
97328355363
102855114949
111235702135
12678209719
1336668683b
141d128db01
1511a9c4eb9
hexaa2d98c5

2855114949 has 8 divisors (see below), whose sum is σ = 3818983552. Its totient is φ = 1897328160.

The previous prime is 2855114947. The next prime is 2855114981. The reversal of 2855114949 is 9494115582.

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

It is not a de Polignac number, because 2855114949 - 21 = 2855114947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2855114898 and 2855114907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855114947) 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, 1519357 + ... + 1521234.

It is an arithmetic number, because the mean of its divisors is an integer number (477372944).

Almost surely, 22855114949 is an apocalyptic number.

It is an amenable number.

2855114949 is a deficient number, since it is larger than the sum of its proper divisors (963868603).

2855114949 is a wasteful number, since it uses less digits than its factorization.

2855114949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040907.

The product of its digits is 518400, while the sum is 48.

The square root of 2855114949 is about 53433.2756716262. The cubic root of 2855114949 is about 1418.6476162437.

The spelling of 2855114949 in words is "two billion, eight hundred fifty-five million, one hundred fourteen thousand, nine hundred forty-nine".

Divisors: 1 3 313 939 3040591 9121773 951704983 2855114949