Search a number
-
+
13630626336 = 253141985691
BaseRepresentation
bin11001011000111001…
…01101101000100000
31022011221102120011110
430230130231220200
5210403420020321
610132315343320
7661531261245
oct145434555040
938157376143
1013630626336
115865151348
122784a51b40
131392c31692
149344055cc
1554b9be176
hex32c72da20

13630626336 has 24 divisors (see below), whose sum is σ = 35780394384. Its totient is φ = 4543542080.

The previous prime is 13630626323. The next prime is 13630626377. The reversal of 13630626336 is 63362603631.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 13630626294 and 13630626303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70992750 + ... + 70992941.

It is an arithmetic number, because the mean of its divisors is an integer number (1490849766).

Almost surely, 213630626336 is an apocalyptic number.

13630626336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13630626336 is an abundant number, since it is smaller than the sum of its proper divisors (22149768048).

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

13630626336 is a wasteful number, since it uses less digits than its factorization.

13630626336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141985704 (or 141985696 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 39.

The spelling of 13630626336 in words is "thirteen billion, six hundred thirty million, six hundred twenty-six thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 141985691 283971382 425957073 567942764 851914146 1135885528 1703828292 2271771056 3407656584 4543542112 6815313168 13630626336