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4812869409 = 33924140883
BaseRepresentation
bin1000111101101111…
…01000111100100001
3110102102021002122120
410132313220330201
534324043310114
62113324254453
7230160500145
oct43667507441
913372232576
104812869409
11204a815027
12b239a1429
135b915c22a
143392ad225
151d27e05a9
hex11ede8f21

4812869409 has 8 divisors (see below), whose sum is σ = 6417479712. Its totient is φ = 3208419360.

The previous prime is 4812869389. The next prime is 4812869449. The reversal of 4812869409 is 9049682184.

4812869409 is digitally balanced in base 3, 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 not a de Polignac number, because 4812869409 - 28 = 4812869153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4812869449) 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, 97282 + ... + 138164.

It is an arithmetic number, because the mean of its divisors is an integer number (802184964).

Almost surely, 24812869409 is an apocalyptic number.

It is an amenable number.

4812869409 is a deficient number, since it is larger than the sum of its proper divisors (1604610303).

4812869409 is a wasteful number, since it uses less digits than its factorization.

4812869409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80127.

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 4812869409 is about 69374.8470917234. The cubic root of 4812869409 is about 1688.3715519384.

The spelling of 4812869409 in words is "four billion, eight hundred twelve million, eight hundred sixty-nine thousand, four hundred nine".

Divisors: 1 3 39241 40883 117723 122649 1604289803 4812869409