Search a number
-
+
3671942743 = 7274937607
BaseRepresentation
bin1101101011011101…
…0110011001010111
3100110220102000111101
43122313112121113
530010004131433
61404210250531
7156664666300
oct33267263127
910426360441
103671942743
111614796a27
12865886a47
1346697bcb1
1426b9597a7
1516757307d
hexdadd6657

3671942743 has 6 divisors (see below), whose sum is σ = 4271443656. Its totient is φ = 3147379452.

The previous prime is 3671942741. The next prime is 3671942759. The reversal of 3671942743 is 3472491763.

It is not a de Polignac number, because 3671942743 - 21 = 3671942741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3671942693 and 3671942702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671942741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37468755 + ... + 37468852.

It is an arithmetic number, because the mean of its divisors is an integer number (711907276).

Almost surely, 23671942743 is an apocalyptic number.

3671942743 is a deficient number, since it is larger than the sum of its proper divisors (599500913).

3671942743 is an equidigital number, since it uses as much as digits as its factorization.

3671942743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74937621 (or 74937614 counting only the distinct ones).

The product of its digits is 762048, while the sum is 46.

The square root of 3671942743 is about 60596.5571876819. The cubic root of 3671942743 is about 1542.7609356240.

The spelling of 3671942743 in words is "three billion, six hundred seventy-one million, nine hundred forty-two thousand, seven hundred forty-three".

Divisors: 1 7 49 74937607 524563249 3671942743