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45680030 = 2511415273
BaseRepresentation
bin1010111001000…
…0010110011110
310011221210012222
42232100112132
543143230110
64311025342
71063162634
oct256202636
9104853188
1045680030
11238700a0
121336b252
139605006
1460d1354
154024c55
hex2b9059e

45680030 has 16 divisors (see below), whose sum is σ = 89699184. Its totient is φ = 16610880.

The previous prime is 45680021. The next prime is 45680039. The reversal of 45680030 is 3008654.

45680030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45680021) and next prime (45680039).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45680039) 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, 207527 + ... + 207746.

It is an arithmetic number, because the mean of its divisors is an integer number (5606199).

Almost surely, 245680030 is an apocalyptic number.

45680030 is a deficient number, since it is larger than the sum of its proper divisors (44019154).

45680030 is a wasteful number, since it uses less digits than its factorization.

45680030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415291.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 45680030 is about 6758.7003188483. The cubic root of 45680030 is about 357.4720795839.

Adding to 45680030 its reverse (3008654), we get a palindrome (48688684).

The spelling of 45680030 in words is "forty-five million, six hundred eighty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 415273 830546 2076365 4152730 4568003 9136006 22840015 45680030