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516928130900 = 22527172806779
BaseRepresentation
bin1111000010110110101…
…00010100111101010100
31211102021121110212021122
413201123110110331110
531432132100142100
61033250135503112
752226650420556
oct7413324247524
91742247425248
10516928130900
1118a2564a9825
1284226227a98
133999129998c
141b03b5554d6
15d6a6d60985
hex785b514f54

516928130900 has 36 divisors (see below), whose sum is σ = 1137533130720. Its totient is φ = 203858978400.

The previous prime is 516928130891. The next prime is 516928130903. The reversal of 516928130900 is 9031829615.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516928130903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36396290 + ... + 36410489.

It is an arithmetic number, because the mean of its divisors is an integer number (31598142520).

Almost surely, 2516928130900 is an apocalyptic number.

516928130900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

516928130900 is an abundant number, since it is smaller than the sum of its proper divisors (620604999820).

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

516928130900 is a wasteful number, since it uses less digits than its factorization.

516928130900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72806864 (or 72806857 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 516928130900 in words is "five hundred sixteen billion, nine hundred twenty-eight million, one hundred thirty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 72806779 145613558 291227116 364033895 728067790 1456135580 1820169475 3640338950 5169281309 7280677900 10338562618 20677125236 25846406545 51692813090 103385626180 129232032725 258464065450 516928130900