Search a number
-
+
3874696369 = 22717069147
BaseRepresentation
bin1110011011110011…
…0010110010110001
3101000000220222011221
43212330302302301
530413410240434
61440252105041
7165006242605
oct34674626261
911000828157
103874696369
11170918a805
12901765181
1349998b75b
1428a857505
1517a2732b4
hexe6f32cb1

3874696369 has 4 divisors (see below), whose sum is σ = 3891765744. Its totient is φ = 3857626996.

The previous prime is 3874696339. The next prime is 3874696379. The reversal of 3874696369 is 9636964783.

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 a cyclic number.

It is not a de Polignac number, because 3874696369 - 225 = 3841141937 is a prime.

It is a super-2 number, since 2×38746963692 = 30026543903883568322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3874696339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8534347 + ... + 8534800.

It is an arithmetic number, because the mean of its divisors is an integer number (972941436).

Almost surely, 23874696369 is an apocalyptic number.

It is an amenable number.

3874696369 is a deficient number, since it is larger than the sum of its proper divisors (17069375).

3874696369 is a wasteful number, since it uses less digits than its factorization.

3874696369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069374.

The product of its digits is 35271936, while the sum is 61.

The square root of 3874696369 is about 62247.0591192869. The cubic root of 3874696369 is about 1570.6493005844.

The spelling of 3874696369 in words is "three billion, eight hundred seventy-four million, six hundred ninety-six thousand, three hundred sixty-nine".

Divisors: 1 227 17069147 3874696369