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51050610605000 = 235459917045279
BaseRepresentation
bin10111001101110001001011…
…00000101011101111001000
320200202101112211100210211202
423212320211200223233020
523142403122303330000
6300324154324443332
713516166502261326
oct1346704540535710
9220671484323752
1051050610605000
11152a2495888666
125885b4a249548
13226408a0cb166
14c86c114c8d16
155d7e24680dd5
hex2e6e2582bbc8

51050610605000 has 80 divisors (see below), whose sum is σ = 119811273120000. Its totient is φ = 20386152488000.

The previous prime is 51050610604991. The next prime is 51050610605047. The reversal of 51050610605000 is 50601605015.

51050610605000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5527640 + ... + 11517639.

It is an arithmetic number, because the mean of its divisors is an integer number (1497640914000).

Almost surely, 251050610605000 is an apocalyptic number.

51050610605000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51050610605000 is an abundant number, since it is smaller than the sum of its proper divisors (68760662515000).

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

51050610605000 is a wasteful number, since it uses less digits than its factorization.

51050610605000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17045904 (or 17045885 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 51050610605000 in words is "fifty-one trillion, fifty billion, six hundred ten million, six hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 599 625 1000 1198 1250 2396 2500 2995 4792 5000 5990 11980 14975 23960 29950 59900 74875 119800 149750 299500 374375 599000 748750 1497500 2995000 17045279 34090558 68181116 85226395 136362232 170452790 340905580 426131975 681811160 852263950 1704527900 2130659875 3409055800 4261319750 8522639500 10210122121 10653299375 17045279000 20420244242 21306598750 40840488484 42613197500 51050610605 81680976968 85226395000 102101221210 204202442420 255253053025 408404884840 510506106050 1021012212100 1276265265125 2042024424200 2552530530250 5105061060500 6381326325625 10210122121000 12762652651250 25525305302500 51050610605000