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13460478845 = 511193311151
BaseRepresentation
bin11001000100100111…
…01001101101111101
31021202002021011200112
430202103221231331
5210031340310340
610103400435405
7654364116362
oct144223515575
937662234615
1013460478845
1157880a8a90
122737a78b65
1313668ca1a8
14919994469
1553bab0065
hex3224e9b7d

13460478845 has 64 divisors (see below), whose sum is σ = 19216465920. Its totient is φ = 8967240000.

The previous prime is 13460478827. The next prime is 13460478851. The reversal of 13460478845 is 54887406431.

It is not a de Polignac number, because 13460478845 - 28 = 13460478589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13460478793 and 13460478802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11694020 + ... + 11695170.

It is an arithmetic number, because the mean of its divisors is an integer number (300257280).

Almost surely, 213460478845 is an apocalyptic number.

It is an amenable number.

13460478845 is a deficient number, since it is larger than the sum of its proper divisors (5755987075).

13460478845 is a wasteful number, since it uses less digits than its factorization.

13460478845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 13460478845 in words is "thirteen billion, four hundred sixty million, four hundred seventy-eight thousand, eight hundred forty-five".

Divisors: 1 5 11 19 31 55 95 155 209 341 361 589 1045 1151 1705 1805 2945 3971 5755 6479 6859 11191 12661 19855 21869 32395 34295 35681 55955 63305 75449 109345 123101 178405 212629 240559 377245 392491 415511 615505 677939 1063145 1202795 1962455 2077555 2338919 3389695 4570621 7457329 7894709 11694595 12880841 22853105 37286645 39473545 64404205 86841799 141689251 244735979 434208995 708446255 1223679895 2692095769 13460478845