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447500283944 = 23722029562633
BaseRepresentation
bin1101000001100010001…
…10000111000000101000
31120210002001201210211112
412200301012013000220
524312440033041234
6541325004045452
744221321436600
oct6406106070050
91523061653745
10447500283944
1116286927580a
127288ab33888
133327854ac2c
1417932917c00
15b991abbace
hex6831187028

447500283944 has 48 divisors (see below), whose sum is σ = 976535702100. Its totient is φ = 191690972928.

The previous prime is 447500283883. The next prime is 447500283949. The reversal of 447500283944 is 449382005744.

It can be written as a sum of positive squares in 2 ways, for example, as 283515781444 + 163984502500 = 532462^2 + 404950^2 .

It is a junction number, because it is equal to n+sod(n) for n = 447500283892 and 447500283901.

It is not an unprimeable number, because it can be changed into a prime (447500283949) 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 11 ways as a sum of consecutive naturals, for example, 514052 + ... + 1076684.

Almost surely, 2447500283944 is an apocalyptic number.

It is an amenable number.

447500283944 is an abundant number, since it is smaller than the sum of its proper divisors (529035418156).

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

447500283944 is a wasteful number, since it uses less digits than its factorization.

447500283944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564682 (or 564671 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 447500283944 in words is "four hundred forty-seven billion, five hundred million, two hundred eighty-three thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 2029 4058 8116 14203 16232 28406 56812 99421 113624 198842 397684 562633 795368 1125266 2250532 3938431 4501064 7876862 15753724 27569017 31507448 55138034 110276068 220552136 1141582357 2283164714 4566329428 7991076499 9132658856 15982152998 31964305996 55937535493 63928611992 111875070986 223750141972 447500283944