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13830223808 = 26285175797
BaseRepresentation
bin11001110000101100…
…00111011111000000
31022200212000011102102
430320112013133000
5211311014130213
610204205405532
7666503651132
oct147026073700
938625004372
1013830223808
115957889935
12281b8698a8
1313c53a76ab
14952b21052
1555e299158
hex3385877c0

13830223808 has 28 divisors (see below), whose sum is σ = 27454338792. Its totient is φ = 6912595200.

The previous prime is 13830223789. The next prime is 13830223829. The reversal of 13830223808 is 80832203831.

It is a congruent number.

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, 144566 + ... + 220362.

Almost surely, 213830223808 is an apocalyptic number.

It is an amenable number.

13830223808 is a deficient number, since it is larger than the sum of its proper divisors (13624114984).

13830223808 is an equidigital number, since it uses as much as digits as its factorization.

13830223808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78660 (or 78650 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 13830223808 in words is "thirteen billion, eight hundred thirty million, two hundred twenty-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 64 2851 5702 11404 22808 45616 75797 91232 151594 182464 303188 606376 1212752 2425504 4851008 216097247 432194494 864388988 1728777976 3457555952 6915111904 13830223808