Search a number
-
+
3963471429 = 31321157143
BaseRepresentation
bin1110110000111101…
…1100011001000101
3101020012222012200010
43230033130121011
531104122041204
61453142540433
7200134644201
oct35417343105
911205865603
103963471429
111754304825
12927437719
134b21a1c88
14298565b01
15182e5bd89
hexec3dc645

3963471429 has 4 divisors (see below), whose sum is σ = 5284628576. Its totient is φ = 2642314284.

The previous prime is 3963471419. The next prime is 3963471433. The reversal of 3963471429 is 9241743693.

It is a happy number.

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 not a de Polignac number, because 3963471429 - 27 = 3963471301 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 (3963471419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660578569 + ... + 660578574.

It is an arithmetic number, because the mean of its divisors is an integer number (1321157144).

Almost surely, 23963471429 is an apocalyptic number.

It is an amenable number.

3963471429 is a deficient number, since it is larger than the sum of its proper divisors (1321157147).

3963471429 is a wasteful number, since it uses less digits than its factorization.

3963471429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321157146.

The product of its digits is 979776, while the sum is 48.

The square root of 3963471429 is about 62956.1071620538. The cubic root of 3963471429 is about 1582.5541433324.

The spelling of 3963471429 in words is "three billion, nine hundred sixty-three million, four hundred seventy-one thousand, four hundred twenty-nine".

Divisors: 1 3 1321157143 3963471429