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68008750367 = 2931611240153
BaseRepresentation
bin111111010101101000…
…110010110100011111
320111112122110110220012
4333111220302310133
52103240220002432
651124235313435
74625214561065
oct772550626437
9214478413805
1068008750367
112692a191818
121121bbab87b
13654aa4512c
143412398035
151b808cacb2
hexfd5a32d1f

68008750367 has 16 divisors (see below), whose sum is σ = 73813966080. Its totient is φ = 62503660800.

The previous prime is 68008750363. The next prime is 68008750409. The reversal of 68008750367 is 76305780086.

It is a cyclic number.

It is not a de Polignac number, because 68008750367 - 22 = 68008750363 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 565238 + ... + 674915.

It is an arithmetic number, because the mean of its divisors is an integer number (4613372880).

Almost surely, 268008750367 is an apocalyptic number.

68008750367 is a deficient number, since it is larger than the sum of its proper divisors (5805215713).

68008750367 is a wasteful number, since it uses less digits than its factorization.

68008750367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240274.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 68008750367 in words is "sixty-eight billion, eight million, seven hundred fifty thousand, three hundred sixty-seven".

Divisors: 1 29 31 61 899 1769 1891 54839 1240153 35964437 38444743 75649333 1114897547 2193830657 2345129323 68008750367