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14445906180 = 2235673593509
BaseRepresentation
bin11010111010000101…
…10000100100000100
31101021202112001212020
431131002300210010
5214041122444210
610345241523140
71020661114356
oct153502604404
941252461766
1014445906180
116143379142
122971aa34b0
131492b043a4
149b07cb0d6
15598363770
hex35d0b0904

14445906180 has 48 divisors (see below), whose sum is σ = 41052258240. Its totient is φ = 3794744448.

The previous prime is 14445906173. The next prime is 14445906193. The reversal of 14445906180 is 8160954441.

It is a super-2 number, since 2×144459061802 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792735 + ... + 1800774.

It is an arithmetic number, because the mean of its divisors is an integer number (855255380).

Almost surely, 214445906180 is an apocalyptic number.

14445906180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14445906180 is an abundant number, since it is smaller than the sum of its proper divisors (26606352060).

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

14445906180 is a wasteful number, since it uses less digits than its factorization.

14445906180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593588 (or 3593586 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 14445906180 in words is "fourteen billion, four hundred forty-five million, nine hundred six thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 3593509 7187018 10780527 14374036 17967545 21561054 35935090 43122108 53902635 71870180 107805270 215610540 240765103 481530206 722295309 963060412 1203825515 1444590618 2407651030 2889181236 3611476545 4815302060 7222953090 14445906180