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68424483 = 3591932003
BaseRepresentation
bin1000001010000…
…01001100100011
311202202022202010
410011001030203
5120004040413
610442324003
71460412201
oct405011443
9152668663
1068424483
1135695366
121aab9603
131123967a
149132071
156018dc3
hex4141323

68424483 has 16 divisors (see below), whose sum is σ = 93306240. Its totient is φ = 44588544.

The previous prime is 68424469. The next prime is 68424509. The reversal of 68424483 is 38442486.

It is not a de Polignac number, because 68424483 - 220 = 67375907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68424403) 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, 33160 + ... + 35162.

It is an arithmetic number, because the mean of its divisors is an integer number (5831640).

Almost surely, 268424483 is an apocalyptic number.

68424483 is a deficient number, since it is larger than the sum of its proper divisors (24881757).

68424483 is a wasteful number, since it uses less digits than its factorization.

68424483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258.

The product of its digits is 147456, while the sum is 39.

The square root of 68424483 is about 8271.9092717462. The cubic root of 68424483 is about 409.0130594444.

It can be divided in two parts, 6842 and 4483, that added together give a triangular number (11325 = T150).

The spelling of 68424483 in words is "sixty-eight million, four hundred twenty-four thousand, four hundred eighty-three".

Divisors: 1 3 59 177 193 579 2003 6009 11387 34161 118177 354531 386579 1159737 22808161 68424483