Search a number
-
+
12470504517 = 3219731795581
BaseRepresentation
bin10111001110100110…
…01100110001000101
31012012002110021012200
423213103030301011
5201014422121032
65421234105113
7621013353012
oct134723146105
935162407180
1012470504517
11531a302689
12250041b199
131239790473
148642d6709
154cec0e47c
hex2e74ccc45

12470504517 has 48 divisors (see below), whose sum is σ = 19331582400. Its totient is φ = 7723434240.

The previous prime is 12470504491. The next prime is 12470504549. The reversal of 12470504517 is 71540507421.

12470504517 is a `hidden beast` number, since 1 + 24 + 70 + 50 + 4 + 517 = 666.

12470504517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12470504517 - 211 = 12470502469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470504017) 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 47 ways as a sum of consecutive naturals, for example, 2231667 + ... + 2237247.

It is an arithmetic number, because the mean of its divisors is an integer number (402741300).

Almost surely, 212470504517 is an apocalyptic number.

It is an amenable number.

12470504517 is a deficient number, since it is larger than the sum of its proper divisors (6861077883).

12470504517 is a wasteful number, since it uses less digits than its factorization.

12470504517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858 (or 5855 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The spelling of 12470504517 in words is "twelve billion, four hundred seventy million, five hundred four thousand, five hundred seventeen".

Divisors: 1 3 9 19 57 73 171 179 219 537 657 1387 1611 3401 4161 5581 10203 12483 13067 16743 30609 39201 50229 106039 117603 248273 318117 407413 744819 954351 998999 1222239 2234457 2996997 3666717 7740847 8990991 18980981 23222541 56942943 69667623 72926927 170828829 218780781 656342343 1385611613 4156834839 12470504517