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50454820460 = 22511676333911
BaseRepresentation
bin101110111111010101…
…110111011001101100
311211020021122110000002
4232333111313121230
51311312413223320
635102325523432
73434213616632
oct567725673154
9154207573002
1050454820460
111a441481430
129941273578
1349b1066865
142628cc5352
1514a4786675
hexbbf57766c

50454820460 has 48 divisors (see below), whose sum is σ = 115607907072. Its totient is φ = 18343953600.

The previous prime is 50454820447. The next prime is 50454820463. The reversal of 50454820460 is 6402845405.

It is a super-2 number, since 2×504548204602 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50454820463) 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, 1470905 + ... + 1504815.

It is an arithmetic number, because the mean of its divisors is an integer number (2408498064).

Almost surely, 250454820460 is an apocalyptic number.

It is an amenable number.

50454820460 is an abundant number, since it is smaller than the sum of its proper divisors (65153086612).

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

50454820460 is a wasteful number, since it uses less digits than its factorization.

50454820460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40694 (or 40692 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 50454820460 in words is "fifty billion, four hundred fifty-four million, eight hundred twenty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6763 13526 27052 33815 33911 67630 67822 74393 135260 135644 148786 169555 297572 339110 371965 373021 678220 743930 746042 1487860 1492084 1865105 3730210 7460420 229340093 458680186 917360372 1146700465 2293400930 2522741023 4586801860 5045482046 10090964092 12613705115 25227410230 50454820460