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73428468 = 22320393001
BaseRepresentation
bin1000110000001…
…10110111110100
312010011112220220
410120012313310
5122244202333
611141454340
71551063111
oct430066764
9163145826
1073428468
11384a2993
12207113b0
131229c1c9
149a75908
1566a68b3
hex4606df4

73428468 has 24 divisors (see below), whose sum is σ = 171474240. Its totient is φ = 24456000.

The previous prime is 73428451. The next prime is 73428469. The reversal of 73428468 is 86482437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73428469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22968 + ... + 25968.

It is an arithmetic number, because the mean of its divisors is an integer number (7144760).

Almost surely, 273428468 is an apocalyptic number.

It is an amenable number.

73428468 is an abundant number, since it is smaller than the sum of its proper divisors (98045772).

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

73428468 is a wasteful number, since it uses less digits than its factorization.

73428468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5045 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 73428468 is about 8569.0412532558. The cubic root of 73428468 is about 418.7500022871.

The spelling of 73428468 in words is "seventy-three million, four hundred twenty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 2039 3001 4078 6002 6117 8156 9003 12004 12234 18006 24468 36012 6119039 12238078 18357117 24476156 36714234 73428468