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44070068 = 2271573931
BaseRepresentation
bin1010100000011…
…1010010110100
310001220222202202
42220013102310
542240220233
64212324032
71043406110
oct250072264
9101828682
1044070068
1122970549
1212913618
139190283
145bd2740
153d07be8
hex2a074b4

44070068 has 12 divisors (see below), whose sum is σ = 88140192. Its totient is φ = 18887160.

The previous prime is 44070049. The next prime is 44070097. The reversal of 44070068 is 86007044.

44070068 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 44070068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786938 + ... + 786993.

It is an arithmetic number, because the mean of its divisors is an integer number (7345016).

Almost surely, 244070068 is an apocalyptic number.

It is an amenable number.

44070068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44070068 is a wasteful number, since it uses less digits than its factorization.

44070068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573942 (or 1573940 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 44070068 is about 6638.5290539396. The cubic root of 44070068 is about 353.2221314551. Note that the first 3 decimals are identical.

The spelling of 44070068 in words is "forty-four million, seventy thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 1573931 3147862 6295724 11017517 22035034 44070068