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68008750366 = 2191789703957
BaseRepresentation
bin111111010101101000…
…110010110100011110
320111112122110110220011
4333111220302310132
52103240220002431
651124235313434
74625214561064
oct772550626436
9214478413804
1068008750366
112692a191817
121121bbab87a
13654aa4512b
143412398034
151b808cacb1
hexfd5a32d1e

68008750366 has 8 divisors (see below), whose sum is σ = 107382237480. Its totient is φ = 32214671208.

The previous prime is 68008750363. The next prime is 68008750409. The reversal of 68008750366 is 66305780086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68008750361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894851941 + ... + 894852016.

It is an arithmetic number, because the mean of its divisors is an integer number (13422779685).

Almost surely, 268008750366 is an apocalyptic number.

68008750366 is a deficient number, since it is larger than the sum of its proper divisors (39373487114).

68008750366 is a wasteful number, since it uses less digits than its factorization.

68008750366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789703978.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 68008750366 in words is "sixty-eight billion, eight million, seven hundred fifty thousand, three hundred sixty-six".

Divisors: 1 2 19 38 1789703957 3579407914 34004375183 68008750366