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5051213235225 = 34522494426289
BaseRepresentation
bin100100110000001001111…
…0001010100010000011001
3122212220001201212000220000
41021200103301110100121
51130224341042011400
614424254553523213
71030636526035623
oct111402361242031
918786051760800
105051213235225
111678231206153
12696b61113509
132a84342b0751
141366a128dc13
158b5d8868600
hex49813c54419

5051213235225 has 30 divisors (see below), whose sum is σ = 9356593013790. Its totient is φ = 2693980391040.

The previous prime is 5051213235163. The next prime is 5051213235301. The reversal of 5051213235225 is 5225323121505.

5051213235225 is a `hidden beast` number, since 5 + 0 + 5 + 121 + 3 + 2 + 3 + 522 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1430504505369 + 3620708729856 = 1196037^2 + 1902816^2 .

It is not a de Polignac number, because 5051213235225 - 26 = 5051213235161 is a prime.

It is a super-2 number, since 2×50512132352252 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5051213235225.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1247211120 + ... + 1247215169.

It is an arithmetic number, because the mean of its divisors is an integer number (311886433793).

Almost surely, 25051213235225 is an apocalyptic number.

It is an amenable number.

5051213235225 is a deficient number, since it is larger than the sum of its proper divisors (4305379778565).

5051213235225 is a wasteful number, since it uses less digits than its factorization.

5051213235225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494426311 (or 2494426297 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 5051213235225 in words is "five trillion, fifty-one billion, two hundred thirteen million, two hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 2494426289 7483278867 12472131445 22449836601 37416394335 62360657225 67349509803 112249183005 187081971675 202048529409 336747549015 561245915025 1010242647045 1683737745075 5051213235225