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444526045 = 54318111423
BaseRepresentation
bin11010011111101…
…110110111011101
31010222110021002121
4122133232313131
51402244313140
6112035422541
714005260205
oct3237566735
91128407077
10444526045
11208a17aa7
12104a54a51
1371131282
1443075405
152905b64a
hex1a7eeddd

444526045 has 16 divisors (see below), whose sum is σ = 548900352. Its totient is φ = 345401280.

The previous prime is 444525941. The next prime is 444526051. The reversal of 444526045 is 540625444.

It is not a de Polignac number, because 444526045 - 211 = 444523997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444526045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33204 + ... + 44626.

It is an arithmetic number, because the mean of its divisors is an integer number (34306272).

Almost surely, 2444526045 is an apocalyptic number.

It is an amenable number.

444526045 is a deficient number, since it is larger than the sum of its proper divisors (104374307).

444526045 is a wasteful number, since it uses less digits than its factorization.

444526045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 444526045 is about 21083.7863060694. The cubic root of 444526045 is about 763.1895301699.

The spelling of 444526045 in words is "four hundred forty-four million, five hundred twenty-six thousand, forty-five".

Divisors: 1 5 43 181 215 905 7783 11423 38915 57115 491189 2067563 2455945 10337815 88905209 444526045