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13918888010 = 2543246713121
BaseRepresentation
bin11001111011010000…
…10110000001001010
31022221000211202211202
430331220112001022
5212001213404020
610221054024202
71001631411266
oct147550260112
938830752752
1013918888010
1159a2938635
1228454a8062
13140a87c611
149608010a6
15566e5ee75
hex33da1604a

13918888010 has 32 divisors (see below), whose sum is σ = 25648996032. Its totient is φ = 5435458560.

The previous prime is 13918887979. The next prime is 13918888019. The reversal of 13918888010 is 1088881931.

It is not an unprimeable number, because it can be changed into a prime (13918888019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054250 + ... + 1067370.

It is an arithmetic number, because the mean of its divisors is an integer number (801531126).

Almost surely, 213918888010 is an apocalyptic number.

13918888010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13918888010 is a deficient number, since it is larger than the sum of its proper divisors (11730108022).

13918888010 is a wasteful number, since it uses less digits than its factorization.

13918888010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638.

The product of its (nonzero) digits is 110592, while the sum is 47.

The spelling of 13918888010 in words is "thirteen billion, nine hundred eighteen million, eight hundred eighty-eight thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 2467 4934 12335 13121 24670 26242 65605 106081 131210 212162 530405 564203 1060810 1128406 2821015 5642030 32369507 64739014 161847535 323695070 1391888801 2783777602 6959444005 13918888010