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4085976961 = 111919550129
BaseRepresentation
bin1111001110001011…
…0000111110000001
3101112202111010200001
43303202300332001
531332002230321
61513240400001
7203153142163
oct36342607601
911482433601
104085976961
111807477a70
12960476001
13501695461
142aa934933
1518daa9c91
hexf38b0f81

4085976961 has 8 divisors (see below), whose sum is σ = 4692031200. Its totient is φ = 3519023040.

The previous prime is 4085976959. The next prime is 4085976989. The reversal of 4085976961 is 1696795804.

4085976961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4085976961 - 21 = 4085976959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4085976931) 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, 9774856 + ... + 9775273.

It is an arithmetic number, because the mean of its divisors is an integer number (586503900).

Almost surely, 24085976961 is an apocalyptic number.

It is an amenable number.

4085976961 is a deficient number, since it is larger than the sum of its proper divisors (606054239).

4085976961 is a wasteful number, since it uses less digits than its factorization.

4085976961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19550159.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 4085976961 is about 63921.6470454259. The cubic root of 4085976961 is about 1598.6938508210.

The spelling of 4085976961 in words is "four billion, eighty-five million, nine hundred seventy-six thousand, nine hundred sixty-one".

Divisors: 1 11 19 209 19550129 215051419 371452451 4085976961