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13355825396 = 2217197997001
BaseRepresentation
bin11000111000001000…
…11011100011110100
31021110210100020010212
430130010123203310
5204323042403041
610045141404552
7651653433314
oct143404334364
937423306125
1013355825396
115734019331
122708a09758
13134b017584
14909b11444
155327db8eb
hex31c11b8f4

13355825396 has 24 divisors (see below), whose sum is σ = 24873205896. Its totient is φ = 6253184000.

The previous prime is 13355825393. The next prime is 13355825411. The reversal of 13355825396 is 69352855331.

It can be written as a sum of positive squares in 4 ways, for example, as 7781709796 + 5574115600 = 88214^2 + 74660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355825393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485105 + ... + 511896.

It is an arithmetic number, because the mean of its divisors is an integer number (1036383579).

Almost surely, 213355825396 is an apocalyptic number.

It is an amenable number.

13355825396 is a deficient number, since it is larger than the sum of its proper divisors (11517380500).

13355825396 is a wasteful number, since it uses less digits than its factorization.

13355825396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997219 (or 997217 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 50.

The spelling of 13355825396 in words is "thirteen billion, three hundred fifty-five million, eight hundred twenty-five thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 197 394 788 3349 6698 13396 997001 1994002 3988004 16949017 33898034 67796068 196409197 392818394 785636788 3338956349 6677912698 13355825396