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5051275650021 = 319207894262777
BaseRepresentation
bin100100110000001011101…
…1111011010001111100101
3122212220020002022000220010
41021200113133122033211
51130230003031300041
614424305103400433
71030641214411146
oct111402737321745
918786202260803
105051275650021
111678263466327
12696b79bb3119
132a84441c4893
141366a9699acd
158b5de096a16
hex498177da3e5

5051275650021 has 16 divisors (see below), whose sum is σ = 7089852369600. Its totient is φ = 3190125149568.

The previous prime is 5051275649999. The next prime is 5051275650131. The reversal of 5051275650021 is 1200565721505.

It is not a de Polignac number, because 5051275650021 - 26 = 5051275649957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051275651021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 946416 + ... + 3316361.

It is an arithmetic number, because the mean of its divisors is an integer number (443115773100).

Almost surely, 25051275650021 is an apocalyptic number.

It is an amenable number.

5051275650021 is a deficient number, since it is larger than the sum of its proper divisors (2038576719579).

5051275650021 is a wasteful number, since it uses less digits than its factorization.

5051275650021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283588.

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 5051275650021 in words is "five trillion, fifty-one billion, two hundred seventy-five million, six hundred fifty thousand, twenty-one".

Divisors: 1 3 19 57 20789 62367 394991 1184973 4262777 12788331 80992763 242978289 88618871053 265856613159 1683758550007 5051275650021