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53512213060 = 2254675729359
BaseRepresentation
bin110001110101100100…
…111001001001000100
312010010100200002012001
4301311210321021010
51334043111304220
640325544235044
73603040206655
oct616544711104
9163110602161
1053512213060
1120770281779
12a45516ba84
13507a5c42c7
142838d8b52c
1515d2db580a
hexc75939244

53512213060 has 24 divisors (see below), whose sum is σ = 112616300160. Its totient is φ = 21359046624.

The previous prime is 53512213037. The next prime is 53512213099. The reversal of 53512213060 is 6031221535.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855340 + ... + 2874019.

It is an arithmetic number, because the mean of its divisors is an integer number (4692345840).

Almost surely, 253512213060 is an apocalyptic number.

It is an amenable number.

53512213060 is an abundant number, since it is smaller than the sum of its proper divisors (59104087100).

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

53512213060 is a wasteful number, since it uses less digits than its factorization.

53512213060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729835 (or 5729833 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 53512213060 its reverse (6031221535), we get a palindrome (59543434595).

The spelling of 53512213060 in words is "fifty-three billion, five hundred twelve million, two hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 20 467 934 1868 2335 4670 9340 5729359 11458718 22917436 28646795 57293590 114587180 2675610653 5351221306 10702442612 13378053265 26756106530 53512213060