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69066230345 = 57219139173617
BaseRepresentation
bin100000001010010101…
…0110000101001001001
320121021100022000201022
41000110222300221021
52112421423332340
651421213002225
74663345162100
oct1002452605111
9217240260638
1069066230345
11273220a5112
1211476183375
136688b59228
1434b29c9037
151be36633b5
hex1014ab0a49

69066230345 has 96 divisors (see below), whose sum is σ = 102972643200. Its totient is φ = 44215041024.

The previous prime is 69066230309. The next prime is 69066230371. The reversal of 69066230345 is 54303266096.

It is not a de Polignac number, because 69066230345 - 26 = 69066230281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69066230296 and 69066230305.

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 95 ways as a sum of consecutive naturals, for example, 111938477 + ... + 111939093.

It is an arithmetic number, because the mean of its divisors is an integer number (1072631700).

Almost surely, 269066230345 is an apocalyptic number.

It is an amenable number.

69066230345 is a deficient number, since it is larger than the sum of its proper divisors (33906412855).

69066230345 is a wasteful number, since it uses less digits than its factorization.

69066230345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 69066230345 in words is "sixty-nine billion, sixty-six million, two hundred thirty thousand, three hundred forty-five".

Divisors: 1 5 7 19 35 49 95 133 139 173 245 617 665 695 865 931 973 1211 2641 3085 3287 4319 4655 4865 6055 6811 8477 11723 13205 16435 18487 21595 23009 24047 30233 34055 42385 58615 82061 85763 92435 106741 115045 120235 129409 151165 161063 168329 410305 428815 456893 533705 574427 600341 647045 747187 805315 841645 1178303 1629497 2028079 2284465 2872135 3001705 3198251 3735935 4202387 5230309 5891515 8147485 10140395 11406479 14196553 14836999 15991255 21011935 22387757 26151545 57032395 70982765 74184995 79845353 99375871 103858993 111938785 281902981 399226765 496879355 519294965 727012951 1409514905 1973320867 3635064755 9866604335 13813246069 69066230345