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4116983781 = 31372327927
BaseRepresentation
bin1111010101100100…
…0010111111100101
3101121220211110000210
43311121002333211
531412421440111
61520305130033
7204010533111
oct36531027745
911556743023
104116983781
111822a25939
1296a929919
13507c307a1
142b0ac6741
151916820a6
hexf5642fe5

4116983781 has 4 divisors (see below), whose sum is σ = 5489311712. Its totient is φ = 2744655852.

The previous prime is 4116983779. The next prime is 4116983797. The reversal of 4116983781 is 1873896114.

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 not a de Polignac number, because 4116983781 - 21 = 4116983779 is a prime.

It is a super-2 number, since 2×41169837812 = 33899110906034111922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4116983781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4116183781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686163961 + ... + 686163966.

It is an arithmetic number, because the mean of its divisors is an integer number (1372327928).

Almost surely, 24116983781 is an apocalyptic number.

It is an amenable number.

4116983781 is a deficient number, since it is larger than the sum of its proper divisors (1372327931).

4116983781 is a wasteful number, since it uses less digits than its factorization.

4116983781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372327930.

The product of its digits is 290304, while the sum is 48.

The square root of 4116983781 is about 64163.7263646681. The cubic root of 4116983781 is about 1602.7276105965.

The spelling of 4116983781 in words is "four billion, one hundred sixteen million, nine hundred eighty-three thousand, seven hundred eighty-one".

Divisors: 1 3 1372327927 4116983781