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13817085114 = 23719347963
BaseRepresentation
bin11001101111000111…
…11111110010111010
31022122221021122112010
430313203333302322
5211244133210424
610203020030350
7666254166660
oct146743776272
938587248463
1013817085114
115950425608
1228173923b6
1313c2757311
149510a0c30
1555d051229
hex3378ffcba

13817085114 has 64 divisors (see below), whose sum is σ = 33336898560. Its totient is φ = 3739884912.

The previous prime is 13817085109. The next prime is 13817085137. The reversal of 13817085114 is 41158071831.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264097 + ... + 312059.

It is an arithmetic number, because the mean of its divisors is an integer number (520889040).

Almost surely, 213817085114 is an apocalyptic number.

13817085114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13817085114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16668449280).

13817085114 is an abundant number, since it is smaller than the sum of its proper divisors (19519813446).

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

13817085114 is an equidigital number, since it uses as much as digits as its factorization.

13817085114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48032 (or 47994 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 39.

The spelling of 13817085114 in words is "thirteen billion, eight hundred seventeen million, eighty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 361 399 722 798 1083 2166 2527 5054 6859 7581 13718 15162 20577 41154 47963 48013 95926 96026 143889 144039 287778 288078 335741 671482 911297 1007223 1822594 2014446 2733891 5467782 6379079 12758158 17314643 19137237 34629286 38274474 51943929 103887858 121202501 242405002 328978217 363607503 657956434 727215006 986934651 1973869302 2302847519 4605695038 6908542557 13817085114