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487030053248 = 279739226003
BaseRepresentation
bin1110001011001010100…
…00001101100110000000
31201120002221222011002022
413011211100031212000
530434414143200443
61011423304141012
750121026101454
oct7054520154600
91646087864068
10487030053248
1117860384a542
127a481467768
1336c0806c37b
141980287c664
15ca0716ae68
hex716540d980

487030053248 has 32 divisors (see below), whose sum is σ = 980257839960. Its totient is φ = 241004556288.

The previous prime is 487030053229. The next prime is 487030053313. The reversal of 487030053248 is 842350030784.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 487030053199 and 487030053208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19600586 + ... + 19625417.

Almost surely, 2487030053248 is an apocalyptic number.

It is an amenable number.

487030053248 is an abundant number, since it is smaller than the sum of its proper divisors (493227786712).

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

487030053248 is an equidigital number, since it uses as much as digits as its factorization.

487030053248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39226114 (or 39226102 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 487030053248 in words is "four hundred eighty-seven billion, thirty million, fifty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 97 128 194 388 776 1552 3104 6208 12416 39226003 78452006 156904012 313808024 627616048 1255232096 2510464192 3804922291 5020928384 7609844582 15219689164 30439378328 60878756656 121757513312 243515026624 487030053248