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51754046370468 = 223132193132226667
BaseRepresentation
bin10111100010001111011011…
…00011001011001010100100
320210020122020110212011202120
423301013231203023022210
523240414241332323333
6302023251454305540
713621051341522651
oct1361075543131244
9223218213764676
1051754046370468
1115543849a50752
12597a3454b82b0
1322b5502304200
14cacca2c2ac28
155eb3951a7db3
hex2f11ed8cb2a4

51754046370468 has 72 divisors (see below), whose sum is σ = 131440712685408. Its totient is φ = 15841812400128.

The previous prime is 51754046370457. The next prime is 51754046370511. The reversal of 51754046370468 is 86407364045715.

51754046370468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65721930 + ... + 66504737.

It is an arithmetic number, because the mean of its divisors is an integer number (1825565453964).

Almost surely, 251754046370468 is an apocalyptic number.

It is an amenable number.

51754046370468 is an abundant number, since it is smaller than the sum of its proper divisors (79686666314940).

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

51754046370468 is a wasteful number, since it uses less digits than its factorization.

51754046370468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132226893 (or 132226878 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 51754046370468 in words is "fifty-one trillion, seven hundred fifty-four billion, forty-six million, three hundred seventy thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 193 338 386 507 579 676 772 1014 1158 2028 2316 2509 5018 7527 10036 15054 30108 32617 65234 97851 130468 195702 391404 132226667 264453334 396680001 528906668 793360002 1586720004 1718946671 3437893342 5156840013 6875786684 10313680026 20627360052 22346306723 25519746731 44692613446 51039493462 67038920169 76559240193 89385226892 102078986924 134077840338 153118480386 268155680676 306236960772 331756707503 663513415006 995270122509 1327026830012 1990540245018 3981080490036 4312837197539 8625674395078 12938511592617 17251348790156 25877023185234 51754046370468