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52480250030 = 25131979203989
BaseRepresentation
bin110000111000000100…
…010001000010101110
312000110102211221001002
4300320010101002232
51324434421000110
640035321520302
73535336523255
oct607004210256
9160412757032
1052480250030
112029080766a
12a207643092
134c448757b0
14277bcbd79c
1515724bdaa5
hexc381110ae

52480250030 has 32 divisors (see below), whose sum is σ = 101782850400. Its totient is φ = 19367436672.

The previous prime is 52480250029. The next prime is 52480250047. The reversal of 52480250030 is 3005208425.

It is a super-2 number, since 2×524802500302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52480249975 and 52480250002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155276 + ... + 359264.

It is an arithmetic number, because the mean of its divisors is an integer number (3180714075).

Almost surely, 252480250030 is an apocalyptic number.

52480250030 is a deficient number, since it is larger than the sum of its proper divisors (49302600370).

52480250030 is a wasteful number, since it uses less digits than its factorization.

52480250030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205988.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 52480250030 its reverse (3005208425), we get a palindrome (55485458455).

The spelling of 52480250030 in words is "fifty-two billion, four hundred eighty million, two hundred fifty thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 1979 3958 9895 19790 25727 51454 128635 203989 257270 407978 1019945 2039890 2651857 5303714 13259285 26518570 403694231 807388462 2018471155 4036942310 5248025003 10496050006 26240125015 52480250030