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3874994783 = 11352272253
BaseRepresentation
bin1110011011110111…
…1011101001011111
3101000001111010112022
43212331323221133
530413444313113
61440302330355
7165011624612
oct34675735137
911001433468
103874994783
111709373a30
129018899bb
13499a6452a
1428a8d4179
1517a2d1908
hexe6f7ba5f

3874994783 has 4 divisors (see below), whose sum is σ = 4227267048. Its totient is φ = 3522722520.

The previous prime is 3874994771. The next prime is 3874994869.

3874994783 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3874994783 - 230 = 2801252959 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 (3874994183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176136116 + ... + 176136137.

It is an arithmetic number, because the mean of its divisors is an integer number (1056816762).

Almost surely, 23874994783 is an apocalyptic number.

3874994783 is a deficient number, since it is larger than the sum of its proper divisors (352272265).

3874994783 is a wasteful number, since it uses less digits than its factorization.

3874994783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352272264.

The product of its digits is 36578304, while the sum is 62.

The square root of 3874994783 is about 62249.4560859772. The cubic root of 3874994783 is about 1570.6896213101.

The spelling of 3874994783 in words is "three billion, eight hundred seventy-four million, nine hundred ninety-four thousand, seven hundred eighty-three".

Divisors: 1 11 352272253 3874994783