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68227064 = 238528383
BaseRepresentation
bin1000001000100…
…00111111111000
311202101021221022
410010100333320
5114431231224
610434202012
71455630503
oct404207770
9152337838
1068227064
1135570004
121aa23308
131119a859
1490c013a
155eca65e
hex4110ff8

68227064 has 8 divisors (see below), whose sum is σ = 127925760. Its totient is φ = 34113528.

The previous prime is 68227021. The next prime is 68227087. The reversal of 68227064 is 46072286.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4264184 + ... + 4264199.

It is an arithmetic number, because the mean of its divisors is an integer number (15990720).

Almost surely, 268227064 is an apocalyptic number.

It is an amenable number.

68227064 is a deficient number, since it is larger than the sum of its proper divisors (59698696).

68227064 is a wasteful number, since it uses less digits than its factorization.

68227064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528389 (or 8528385 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 68227064 is about 8259.9675544157. The cubic root of 68227064 is about 408.6193176741.

The spelling of 68227064 in words is "sixty-eight million, two hundred twenty-seven thousand, sixty-four".

Divisors: 1 2 4 8 8528383 17056766 34113532 68227064