Search a number
-
+
13670826528 = 253191745573
BaseRepresentation
bin11001011101101100…
…00100001000100000
31022021202001221110110
430232312010020200
5210444212422103
610140313131320
7662530052052
oct145666041040
938252057413
1013670826528
115885909347
1227963b9b40
13139b368388
149398ab8d2
155502b0403
hex32ed84220

13670826528 has 48 divisors (see below), whose sum is σ = 36073852416. Its totient is φ = 4533077760.

The previous prime is 13670826479. The next prime is 13670826541. The reversal of 13670826528 is 82562807631.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 354451 + ... + 391122.

It is an arithmetic number, because the mean of its divisors is an integer number (751538592).

Almost surely, 213670826528 is an apocalyptic number.

It is an amenable number.

13670826528 is an abundant number, since it is smaller than the sum of its proper divisors (22403025888).

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

13670826528 is a wasteful number, since it uses less digits than its factorization.

13670826528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745777 (or 745769 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 13670826528 in words is "thirteen billion, six hundred seventy million, eight hundred twenty-six thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 191 382 573 764 1146 1528 2292 3056 4584 6112 9168 18336 745573 1491146 2236719 2982292 4473438 5964584 8946876 11929168 17893752 23858336 35787504 71575008 142404443 284808886 427213329 569617772 854426658 1139235544 1708853316 2278471088 3417706632 4556942176 6835413264 13670826528