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3874664783 = 1132911093
BaseRepresentation
bin1110011011110010…
…1011000101001111
3101000000212100212002
43212330223011033
530413403233113
61440251302515
7165006051533
oct34674530517
911000770762
103874664783
111709169000
1290174aa3b
1349997a272
1428a849bc3
1517a268c58
hexe6f2b14f

3874664783 has 8 divisors (see below), whose sum is σ = 4261841616. Its totient is φ = 3522421320.

The previous prime is 3874664767. The next prime is 3874664789.

3874664783 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3874664783 - 24 = 3874664767 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 (3874664789) 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 7 ways as a sum of consecutive naturals, for example, 1454216 + ... + 1456877.

It is an arithmetic number, because the mean of its divisors is an integer number (532730202).

Almost surely, 23874664783 is an apocalyptic number.

3874664783 is a deficient number, since it is larger than the sum of its proper divisors (387176833).

3874664783 is an equidigital number, since it uses as much as digits as its factorization.

3874664783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911126 (or 2911104 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 56.

The square root of 3874664783 is about 62246.8054039723. The cubic root of 3874664783 is about 1570.6450326660.

The spelling of 3874664783 in words is "three billion, eight hundred seventy-four million, six hundred sixty-four thousand, seven hundred eighty-three".

Divisors: 1 11 121 1331 2911093 32022023 352242253 3874664783