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68000760 = 23325188891
BaseRepresentation
bin1000000110110…
…01101111111000
311201221210111200
410003121233320
5114402011020
610425254200
71453665642
oct403315770
9151853450
1068000760
1135425a83
121a934360
131111b849
149061892
155e83590
hex40d9bf8

68000760 has 48 divisors (see below), whose sum is σ = 221003640. Its totient is φ = 18133440.

The previous prime is 68000729. The next prime is 68000761. The reversal of 68000760 is 6700086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68000761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94086 + ... + 94805.

Almost surely, 268000760 is an apocalyptic number.

68000760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68000760 is an abundant number, since it is smaller than the sum of its proper divisors (153002880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68000760 is a wasteful number, since it uses less digits than its factorization.

68000760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188908 (or 188901 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 68000760 is about 8246.2573328753. The cubic root of 68000760 is about 408.1670308027.

The spelling of 68000760 in words is "sixty-eight million, seven hundred sixty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 188891 377782 566673 755564 944455 1133346 1511128 1700019 1888910 2266692 2833365 3400038 3777820 4533384 5666730 6800076 7555640 8500095 11333460 13600152 17000190 22666920 34000380 68000760