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64482124 = 22719611987
BaseRepresentation
bin1111010111111…
…0101101001100
311111100000211211
43311332231030
5113001411444
610222024204
71412042350
oct365765514
9144300754
1064482124
1133442413
1219718064
1310489105
1487c7460
1559dac34
hex3d7eb4c

64482124 has 48 divisors (see below), whose sum is σ = 138046720. Its totient is φ = 25738560.

The previous prime is 64482097. The next prime is 64482127. The reversal of 64482124 is 42128446.

It is not an unprimeable number, because it can be changed into a prime (64482127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31459 + ... + 33445.

Almost surely, 264482124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64482124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69023360).

64482124 is an abundant number, since it is smaller than the sum of its proper divisors (73564596).

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

64482124 is a wasteful number, since it uses less digits than its factorization.

64482124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078 (or 2076 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 64482124 is about 8030.0762138351. The cubic root of 64482124 is about 401.0019133289.

The spelling of 64482124 in words is "sixty-four million, four hundred eighty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 38 61 76 122 133 244 266 427 532 854 1159 1708 1987 2318 3974 4636 7948 8113 13909 16226 27818 32452 37753 55636 75506 121207 151012 242414 264271 484828 528542 848449 1057084 1696898 2302933 3393796 4605866 9211732 16120531 32241062 64482124