Search a number
-
+
65030434425 = 32521140736451
BaseRepresentation
bin111100100100000111…
…011010111001111001
320012212002020100111100
4330210013122321321
52031140242400200
645512523522013
74461341400165
oct744407327171
9205762210440
1065030434425
1125640a91990
121072a689309
1361949b36c8
14320c9d7ca5
151a591bbd00
hexf241dae79

65030434425 has 72 divisors (see below), whose sum is σ = 127116426528. Its totient is φ = 31517280000.

The previous prime is 65030434397. The next prime is 65030434457. The reversal of 65030434425 is 52443403056.

65030434425 is a `hidden beast` number, since 6 + 5 + 0 + 304 + 344 + 2 + 5 = 666.

It is not a de Polignac number, because 65030434425 - 210 = 65030433401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65030434425.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10077450 + ... + 10083900.

It is an arithmetic number, because the mean of its divisors is an integer number (1765505924).

Almost surely, 265030434425 is an apocalyptic number.

It is an amenable number.

65030434425 is a deficient number, since it is larger than the sum of its proper divisors (62085992103).

65030434425 is a wasteful number, since it uses less digits than its factorization.

65030434425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551 (or 10543 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 65030434425 in words is "sixty-five billion, thirty million, four hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 99 165 225 275 495 825 2475 4073 6451 12219 19353 20365 32255 36657 44803 58059 61095 70961 96765 101825 134409 161275 183285 212883 224015 290295 305475 354805 403227 483825 638649 672045 916425 1064415 1120075 1451475 1774025 2016135 3193245 3360225 5322075 10080675 15966225 26274923 78824769 131374615 236474307 289024153 394123845 656873075 867072459 1182371535 1445120765 1970619225 2601217377 4335362295 5911857675 7225603825 13006086885 21676811475 65030434425