Search a number
-
+
13510416680 = 2351553217489
BaseRepresentation
bin11001001010100100…
…01001100100101000
31021212120020021111222
430211102021210220
5210132131313210
610112343041212
7655541434625
oct144522114450
937776207458
1013510416680
115803307022
122750740208
1313740631c7
1492247334c
15541176655
hex325489928

13510416680 has 32 divisors (see below), whose sum is σ = 30418151400. Its totient is φ = 5400662016.

The previous prime is 13510416679. The next prime is 13510416713. The reversal of 13510416680 is 8661401531.

It can be written as a sum of positive squares in 4 ways, for example, as 7558911364 + 5951505316 = 86942^2 + 77146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13510416680.

It is an unprimeable number.

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, 46625 + ... + 170864.

Almost surely, 213510416680 is an apocalyptic number.

13510416680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13510416680 is an abundant number, since it is smaller than the sum of its proper divisors (16907734720).

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

13510416680 is a wasteful number, since it uses less digits than its factorization.

13510416680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219053 (or 219049 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 13510416680 in words is "thirteen billion, five hundred ten million, four hundred sixteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1553 3106 6212 7765 12424 15530 31060 62120 217489 434978 869956 1087445 1739912 2174890 4349780 8699560 337760417 675520834 1351041668 1688802085 2702083336 3377604170 6755208340 13510416680