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53008027828 = 227171031108013
BaseRepresentation
bin110001010111100001…
…100101000010110100
312001211012221211001221
4301113201211002310
51332030023342303
640203534000124
73554405542120
oct612741450264
9161735854057
1053008027828
1120531716968
12a334346044
134cca005252
1427cc026580
1515a39c24bd
hexc578650b4

53008027828 has 48 divisors (see below), whose sum is σ = 112362211584. Its totient is φ = 21360453120.

The previous prime is 53008027823. The next prime is 53008027871. The reversal of 53008027828 is 82872080035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53008027823) 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, 436750 + ... + 544762.

It is an arithmetic number, because the mean of its divisors is an integer number (2340879408).

Almost surely, 253008027828 is an apocalyptic number.

It is an amenable number.

53008027828 is an abundant number, since it is smaller than the sum of its proper divisors (59354183756).

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

53008027828 is a wasteful number, since it uses less digits than its factorization.

53008027828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109072 (or 109070 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 53008027828 in words is "fifty-three billion, eight million, twenty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 1031 2062 4124 7217 14434 17527 28868 35054 70108 108013 122689 216026 245378 432052 490756 756091 1512182 1836221 3024364 3672442 7344884 12853547 25707094 51414188 111361403 222722806 445445612 779529821 1559059642 1893143851 3118119284 3786287702 7572575404 13252006957 26504013914 53008027828