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12416430542540 = 225620821527127
BaseRepresentation
bin1011010010101110110011…
…1011101000111011001100
31121221222222101121111220212
42310223230323220323030
53111412322204330130
642224010205501552
72421025503143633
oct264535473507314
947858871544825
1012416430542540
113a57862388a82
1214864795718b8
136c0b3105a63b
1430cd5bd8851a
15167ea7007e95
hexb4aecee8ecc

12416430542540 has 12 divisors (see below), whose sum is σ = 26074504139376. Its totient is φ = 4966572217008.

The previous prime is 12416430542533. The next prime is 12416430542543. The reversal of 12416430542540 is 4524503461421.

It is not an unprimeable number, because it can be changed into a prime (12416430542543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310410763544 + ... + 310410763583.

It is an arithmetic number, because the mean of its divisors is an integer number (2172875344948).

Almost surely, 212416430542540 is an apocalyptic number.

12416430542540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12416430542540 is an abundant number, since it is smaller than the sum of its proper divisors (13658073596836).

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

12416430542540 is a wasteful number, since it uses less digits than its factorization.

12416430542540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620821527136 (or 620821527134 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 12416430542540 in words is "twelve trillion, four hundred sixteen billion, four hundred thirty million, five hundred forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 620821527127 1241643054254 2483286108508 3104107635635 6208215271270 12416430542540