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444467474212 = 222936738926839
BaseRepresentation
bin1100111011111000101…
…00110110111100100100
31120111020200222010000011
412131330110312330210
524240232133133322
6540104024300004
744053214123656
oct6357424667444
91514220863004
10444467474212
11161552335993
1272183311604
1332bb4119868
1417725c106d6
15b8656e6677
hex677c536f24

444467474212 has 48 divisors (see below), whose sum is σ = 808936128000. Its totient is φ = 213427799424.

The previous prime is 444467474207. The next prime is 444467474219. The reversal of 444467474212 is 212474764444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444467474219) 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, 16547089 + ... + 16573927.

It is an arithmetic number, because the mean of its divisors is an integer number (16852836000).

Almost surely, 2444467474212 is an apocalyptic number.

It is an amenable number.

444467474212 is a deficient number, since it is larger than the sum of its proper divisors (364468653788).

444467474212 is a wasteful number, since it uses less digits than its factorization.

444467474212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27628 (or 27626 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 49.

The spelling of 444467474212 in words is "four hundred forty-four billion, four hundred sixty-seven million, four hundred seventy-four thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 367 389 734 778 1468 1556 10643 11281 21286 22562 26839 42572 45124 53678 107356 142763 285526 571052 778331 1556662 3113324 4140127 8280254 9849913 10440371 16560508 19699826 20880742 39399652 41761484 285647477 302770759 571294954 605541518 1142589908 1211083036 3831616157 7663232314 15326464628 111116868553 222233737106 444467474212