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44680419 = 32719163229
BaseRepresentation
bin1010101001110…
…0010011100011
310010002000000100
42222130103203
542414233134
64233353443
71051530420
oct252342343
9103060010
1044680419
1123248073
1212b68883
139345024
145d10d47
153dc8999
hex2a9c4e3

44680419 has 48 divisors (see below), whose sum is σ = 78457600. Its totient is φ = 23934528.

The previous prime is 44680417. The next prime is 44680429. The reversal of 44680419 is 91408644.

It is a happy number.

44680419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44680419 - 21 = 44680417 is a prime.

It is a super-2 number, since 2×446804192 = 3992679684031122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44680417) 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 47 ways as a sum of consecutive naturals, for example, 194997 + ... + 195225.

Almost surely, 244680419 is an apocalyptic number.

44680419 is a deficient number, since it is larger than the sum of its proper divisors (33777181).

44680419 is a wasteful number, since it uses less digits than its factorization.

44680419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 44680419 is about 6684.3413288072. The cubic root of 44680419 is about 354.8453177859.

The spelling of 44680419 in words is "forty-four million, six hundred eighty thousand, four hundred nineteen".

Divisors: 1 3 7 9 19 21 57 63 133 163 171 229 399 489 687 1141 1197 1467 1603 2061 3097 3423 4351 4809 9291 10269 13053 14427 21679 27873 30457 37327 39159 65037 91371 111981 195111 261289 274113 335943 709213 783867 2127639 2351601 4964491 6382917 14893473 44680419