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52427272425 = 35211427114879
BaseRepresentation
bin110000110100111010…
…001011000011101001
312000022202011101102120
4300310322023003221
51324332340204200
640030150221453
73534124314513
oct606472130351
9160282141376
1052427272425
1120263912820
12a1b1954889
134c368b6cb8
142774c4cbb3
15156ca069a0
hexc34e8b0e9

52427272425 has 48 divisors (see below), whose sum is σ = 94588231680. Its totient is φ = 25411624000.

The previous prime is 52427272423. The next prime is 52427272493.

52427272425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52427272425 - 21 = 52427272423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52427272423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3516136 + ... + 3531014.

It is an arithmetic number, because the mean of its divisors is an integer number (1970588160).

Almost surely, 252427272425 is an apocalyptic number.

52427272425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52427272425 is a deficient number, since it is larger than the sum of its proper divisors (42160959255).

52427272425 is a wasteful number, since it uses less digits than its factorization.

52427272425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174 (or 19169 counting only the distinct ones).

The product of its digits is 627200, while the sum is 42.

The spelling of 52427272425 in words is "fifty-two billion, four hundred twenty-seven million, two hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 4271 12813 14879 21355 44637 46981 64065 74395 106775 140943 163669 223185 234905 320325 371975 491007 704715 818345 1115925 1174525 2455035 3523575 4091725 12275175 63548209 190644627 317741045 699030299 953223135 1588705225 2097090897 3495151495 4766115675 10485454485 17475757475 52427272425