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68483504 = 2419721727
BaseRepresentation
bin1000001010011…
…11100110110000
311202212022201002
410011033212300
5120012433004
610443501132
71461046235
oct405174660
9152768632
1068483504
1135725741
121ab277a8
131125a4ab
14914978c
15602b61e
hex414f9b0

68483504 has 20 divisors (see below), whose sum is σ = 133366464. Its totient is φ = 34066368.

The previous prime is 68483491. The next prime is 68483507. The reversal of 68483504 is 40538486.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68483507) 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, 7712 + ... + 14015.

Almost surely, 268483504 is an apocalyptic number.

It is an amenable number.

68483504 is a deficient number, since it is larger than the sum of its proper divisors (64882960).

68483504 is a wasteful number, since it uses less digits than its factorization.

68483504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21932 (or 21926 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 68483504 is about 8275.4760588138. The cubic root of 68483504 is about 409.1306266324.

The spelling of 68483504 in words is "sixty-eight million, four hundred eighty-three thousand, five hundred four".

Divisors: 1 2 4 8 16 197 394 788 1576 3152 21727 43454 86908 173816 347632 4280219 8560438 17120876 34241752 68483504