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68014047927 = 3719712400863
BaseRepresentation
bin111111010101111101…
…000000001010110111
320111120000102121210010
4333111331000022313
52103243044013202
651124545031303
74625310603630
oct772575001267
9214500377703
1068014047927
112693217a971
1211221925533
13654bb7b497
143412d76887
151b810c576c
hexfd5f402b7

68014047927 has 32 divisors (see below), whose sum is σ = 110631813120. Its totient is φ = 36301033440.

The previous prime is 68014047923. The next prime is 68014047949. The reversal of 68014047927 is 72974041086.

It is not a de Polignac number, because 68014047927 - 22 = 68014047923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68014047923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1172103 + ... + 1228760.

It is an arithmetic number, because the mean of its divisors is an integer number (3457244160).

Almost surely, 268014047927 is an apocalyptic number.

68014047927 is a deficient number, since it is larger than the sum of its proper divisors (42617765193).

68014047927 is a wasteful number, since it uses less digits than its factorization.

68014047927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400963.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 68014047927 in words is "sixty-eight billion, fourteen million, forty-seven thousand, nine hundred twenty-seven".

Divisors: 1 3 7 19 21 57 71 133 213 399 497 1349 1491 4047 9443 28329 2400863 7202589 16806041 45616397 50418123 136849191 170461273 319314779 511383819 957944337 1193228911 3238764187 3579686733 9716292561 22671349309 68014047927