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13393212256 = 251076316199
BaseRepresentation
bin11000111100100110…
…00011001101100000
31021120101200200021101
430132103003031200
5204412130243011
610052555004144
7652616266024
oct143623031540
937511620241
1013393212256
115753134666
122719439654
1313559a7888
14910a84384
15535c242c1
hex31e4c3360

13393212256 has 48 divisors (see below), whose sum is σ = 26660793600. Its totient is φ = 6622439040.

The previous prime is 13393212199. The next prime is 13393212293. The reversal of 13393212256 is 65221239331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157445 + ... + 2163643.

It is an arithmetic number, because the mean of its divisors is an integer number (555433200).

Almost surely, 213393212256 is an apocalyptic number.

13393212256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13393212256 is a deficient number, since it is larger than the sum of its proper divisors (13267581344).

13393212256 is a wasteful number, since it uses less digits than its factorization.

13393212256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947 (or 6939 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The spelling of 13393212256 in words is "thirteen billion, three hundred ninety-three million, two hundred twelve thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 107 214 428 631 856 1262 1712 2524 3424 5048 6199 10096 12398 20192 24796 49592 67517 99184 135034 198368 270068 540136 663293 1080272 1326586 2160544 2653172 3911569 5306344 7823138 10612688 15646276 21225376 31292552 62585104 125170208 418537883 837075766 1674151532 3348303064 6696606128 13393212256