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14540144402189 = 721317193150449
BaseRepresentation
bin1101001110010110010000…
…1001000101111100001101
31220111000122122220121001202
43103211210021011330031
53401211203431332224
650531352232115245
73030330222124400
oct323454411057415
956430578817052
1014540144402189
1146a64934aa67a
121769b88b35b25
1381618c043253
14383a650cbd37
151a335103deae
hexd3964245f0d

14540144402189 has 24 divisors (see below), whose sum is σ = 17066869776000. Its totient is φ = 12350638285440.

The previous prime is 14540144402159. The next prime is 14540144402197. The reversal of 14540144402189 is 98120444104541.

It is not a de Polignac number, because 14540144402189 - 224 = 14540127624973 is a prime.

It is a super-2 number, since 2×145401444021892 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540144402159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3040037 + ... + 6190485.

It is an arithmetic number, because the mean of its divisors is an integer number (711119574000).

Almost surely, 214540144402189 is an apocalyptic number.

It is an amenable number.

14540144402189 is a deficient number, since it is larger than the sum of its proper divisors (2526725373811).

14540144402189 is a wasteful number, since it uses less digits than its factorization.

14540144402189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151313 (or 3151306 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 14540144402189 in words is "fourteen trillion, five hundred forty billion, one hundred forty-four million, four hundred two thousand, one hundred eighty-nine".

Divisors: 1 7 49 131 719 917 5033 6419 35231 94189 659323 3150449 4615261 22053143 154372001 412708819 2265172831 2888961733 15856209817 20222732131 110993468719 296737640861 2077163486027 14540144402189