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3819765141 = 33141472783
BaseRepresentation
bin1110001110101100…
…1111110110010101
3100212012120011201000
43203223033312111
530310324441031
61431010453513
7163441316343
oct34353176625
910765504630
103819765141
1116901810a5
128a7294299
1348b49797a
14283438993
151755223e6
hexe3acfd95

3819765141 has 8 divisors (see below), whose sum is σ = 5658911360. Its totient is φ = 2546510076.

The previous prime is 3819765137. The next prime is 3819765143. The reversal of 3819765141 is 1415679183.

It is not a de Polignac number, because 3819765141 - 22 = 3819765137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3819765143) 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, 70736365 + ... + 70736418.

It is an arithmetic number, because the mean of its divisors is an integer number (707363920).

Almost surely, 23819765141 is an apocalyptic number.

It is an amenable number.

3819765141 is a deficient number, since it is larger than the sum of its proper divisors (1839146219).

3819765141 is a wasteful number, since it uses less digits than its factorization.

3819765141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141472792 (or 141472786 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 3819765141 is about 61804.2485675540. The cubic root of 3819765141 is about 1563.1916277294.

The spelling of 3819765141 in words is "three billion, eight hundred nineteen million, seven hundred sixty-five thousand, one hundred forty-one".

Divisors: 1 3 9 27 141472783 424418349 1273255047 3819765141