Search a number
-
+
13961048748 = 2232053566693
BaseRepresentation
bin11010000000010010…
…01011001010101100
31100000222011202111120
431000021023022230
5212043012024443
610225201420540
71002652646013
oct150011131254
940028152446
1013961048748
115a14714619
12285763a750
1314165217ba
14966257a7a
1556a9dc083
hex34024b2ac

13961048748 has 24 divisors (see below), whose sum is σ = 32591705328. Its totient is φ = 4651407936.

The previous prime is 13961048723. The next prime is 13961048749. The reversal of 13961048748 is 84784016931.

It is a self number, because there is not a number n which added to its sum of digits gives 13961048748.

It is not an unprimeable number, because it can be changed into a prime (13961048749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258711 + ... + 307982.

It is an arithmetic number, because the mean of its divisors is an integer number (1357987722).

Almost surely, 213961048748 is an apocalyptic number.

It is an amenable number.

13961048748 is an abundant number, since it is smaller than the sum of its proper divisors (18630656580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13961048748 is a wasteful number, since it uses less digits than its factorization.

13961048748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568753 (or 568751 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 13961048748 in words is "thirteen billion, nine hundred sixty-one million, forty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 2053 4106 6159 8212 12318 24636 566693 1133386 1700079 2266772 3400158 6800316 1163420729 2326841458 3490262187 4653682916 6980524374 13961048748