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68001414800 = 24521115454867
BaseRepresentation
bin111111010101001100…
…110011111010010000
320111112010122210101112
4333111030303322100
52103231330233200
651123414152452
74625065326434
oct772514637220
9214463583345
1068001414800
1126926031470
1211219652728
136549377267
1434114089c4
151b7ee2c535
hexfd5333e90

68001414800 has 60 divisors (see below), whose sum is σ = 178225537776. Its totient is φ = 24727785600.

The previous prime is 68001414781. The next prime is 68001414829. The reversal of 68001414800 is 841410086.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7723034 + ... + 7731833.

Almost surely, 268001414800 is an apocalyptic number.

It is an amenable number.

68001414800 is an abundant number, since it is smaller than the sum of its proper divisors (110224122976).

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

68001414800 is a wasteful number, since it uses less digits than its factorization.

68001414800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15454896 (or 15454885 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

Adding to 68001414800 its reverse (841410086), we get a palindrome (68842824886).

The spelling of 68001414800 in words is "sixty-eight billion, one million, four hundred fourteen thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 15454867 30909734 61819468 77274335 123638936 154548670 170003537 247277872 309097340 340007074 386371675 618194680 680014148 772743350 850017685 1236389360 1360028296 1545486700 1700035370 2720056592 3090973400 3400070740 4250088425 6181946800 6800141480 8500176850 13600282960 17000353700 34000707400 68001414800