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24419668 = 2271373919
BaseRepresentation
bin101110100100…
…1110101010100
31200221122111011
41131021311110
522222412133
62231222004
7414364240
oct135116524
950848434
1024419668
1112869949
128217904
1350a0010
143359420
1522256cd
hex1749d54

24419668 has 48 divisors (see below), whose sum is σ = 53374720. Its totient is φ = 9517824.

The previous prime is 24419627. The next prime is 24419683. The reversal of 24419668 is 86691442.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 24419668.

It is a congruent number.

It is an unprimeable number.

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

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26113 + ... + 27031.

Almost surely, 224419668 is an apocalyptic number.

24419668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24419668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26687360).

24419668 is an abundant number, since it is smaller than the sum of its proper divisors (28955052).

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

24419668 is a wasteful number, since it uses less digits than its factorization.

24419668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1014 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 24419668 is about 4941.6260481748. The cubic root of 24419668 is about 290.1215027921.

The spelling of 24419668 in words is "twenty-four million, four hundred nineteen thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 73 91 146 182 292 364 511 919 949 1022 1838 1898 2044 3676 3796 6433 6643 11947 12866 13286 23894 25732 26572 47788 67087 83629 134174 167258 268348 334516 469609 872131 939218 1744262 1878436 3488524 6104917 12209834 24419668