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444466074 = 23136785049
BaseRepresentation
bin11010011111100…
…000001110011010
31010222100012211110
4122133200032122
51402240403244
6112034241150
714004620313
oct3237401632
91128305743
10444466074
11208986a38
12104a261b6
137110cba0
144305b60a
15290489b9
hex1a7e039a

444466074 has 32 divisors (see below), whose sum is σ = 971611200. Its totient is φ = 134716032.

The previous prime is 444466073. The next prime is 444466097. The reversal of 444466074 is 470664444.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (444466073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37299 + ... + 47750.

It is an arithmetic number, because the mean of its divisors is an integer number (30362850).

Almost surely, 2444466074 is an apocalyptic number.

444466074 is an abundant number, since it is smaller than the sum of its proper divisors (527145126).

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

444466074 is a wasteful number, since it uses less digits than its factorization.

444466074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85134.

The product of its (nonzero) digits is 258048, while the sum is 39.

The square root of 444466074 is about 21082.3640515005. The cubic root of 444466074 is about 763.1552079982.

The spelling of 444466074 in words is "four hundred forty-four million, four hundred sixty-six thousand, seventy-four".

Divisors: 1 2 3 6 13 26 39 67 78 134 201 402 871 1742 2613 5226 85049 170098 255147 510294 1105637 2211274 3316911 5698283 6633822 11396566 17094849 34189698 74077679 148155358 222233037 444466074