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14445874287430 = 251489970172887
BaseRepresentation
bin1101001000110111000100…
…1101001001001101000110
31220011000022211001120200221
43102031301031021031012
53343140122304144210
650420202032254554
73020452142304565
oct322156115111506
956130284046627
1014445874287430
11466a508483123
12175385a0a145a
1380a317666461
1437d281045bdc
151a0b84d831da
hexd2371349346

14445874287430 has 16 divisors (see below), whose sum is σ = 26020036856160. Its totient is φ = 5774469017472.

The previous prime is 14445874287419. The next prime is 14445874287469. The reversal of 14445874287430 is 3478247854441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485071554 + ... + 485101333.

It is an arithmetic number, because the mean of its divisors is an integer number (1626252303510).

Almost surely, 214445874287430 is an apocalyptic number.

14445874287430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14445874287430 is a deficient number, since it is larger than the sum of its proper divisors (11574162568730).

14445874287430 is a wasteful number, since it uses less digits than its factorization.

14445874287430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970174383.

The product of its (nonzero) digits is 96337920, while the sum is 61.

The spelling of 14445874287430 in words is "fourteen trillion, four hundred forty-five billion, eight hundred seventy-four million, two hundred eighty-seven thousand, four hundred thirty".

Divisors: 1 2 5 10 1489 2978 7445 14890 970172887 1940345774 4850864435 9701728870 1444587428743 2889174857486 7222937143715 14445874287430