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64482030 = 23256831049
BaseRepresentation
bin1111010111111…
…0101011101110
311111100000201100
43311332223232
5113001411110
610222023530
71412042154
oct365765356
9144300640
1064482030
1133442338
1219717ba6
1310489062
1487c73d4
1559dabc0
hex3d7eaee

64482030 has 48 divisors (see below), whose sum is σ = 168058800. Its totient is φ = 17153664.

The previous prime is 64482023. The next prime is 64482031. The reversal of 64482030 is 3028446.

It is a junction number, because it is equal to n+sod(n) for n = 64481985 and 64482003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64482031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60946 + ... + 61994.

It is an arithmetic number, because the mean of its divisors is an integer number (3501225).

Almost surely, 264482030 is an apocalyptic number.

64482030 is an abundant number, since it is smaller than the sum of its proper divisors (103576770).

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

64482030 is a wasteful number, since it uses less digits than its factorization.

64482030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 64482030 is about 8030.0703608374. The cubic root of 64482030 is about 401.0017184728.

The spelling of 64482030 in words is "sixty-four million, four hundred eighty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 683 1049 1366 2049 2098 3147 3415 4098 5245 6147 6294 6830 9441 10245 10490 12294 15735 18882 20490 30735 31470 47205 61470 94410 716467 1432934 2149401 3582335 4298802 6448203 7164670 10747005 12896406 21494010 32241015 64482030