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4816013881 = 7688001983
BaseRepresentation
bin1000111110000111…
…01000101000111001
3110102122011212001111
410133003220220321
534330344421011
62113515520321
7230226304540
oct43703505071
913378155044
104816013881
112051572568
12b24a590a1
135b99c0573
1433988b157
151d2c12121
hex11f0e8a39

4816013881 has 4 divisors (see below), whose sum is σ = 5504015872. Its totient is φ = 4128011892.

The previous prime is 4816013849. The next prime is 4816013903. The reversal of 4816013881 is 1883106184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4816013881 - 25 = 4816013849 is a prime.

It is a super-2 number, since 2×48160138812 = 46387979403969364322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4816013821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344000985 + ... + 344000998.

It is an arithmetic number, because the mean of its divisors is an integer number (1376003968).

Almost surely, 24816013881 is an apocalyptic number.

It is an amenable number.

4816013881 is a deficient number, since it is larger than the sum of its proper divisors (688001991).

4816013881 is an equidigital number, since it uses as much as digits as its factorization.

4816013881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688001990.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 4816013881 is about 69397.5063024602. The cubic root of 4816013881 is about 1688.7391691764.

The spelling of 4816013881 in words is "four billion, eight hundred sixteen million, thirteen thousand, eight hundred eighty-one".

Divisors: 1 7 688001983 4816013881