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50500005005512 = 23172316144502879
BaseRepresentation
bin10110111101101111100101…
…10111000000100011001000
320121210202100011210021122201
423132313302313000203020
523104343002240134022
6255223214303525544
713431335126016016
oct1336676267004310
9217722304707581
1050500005005512
11150aaa28325277
1257b72a55b98b4
13222418c90419a
14c682db3718b6
155c894ae31127
hex2dedf2dc08c8

50500005005512 has 32 divisors (see below), whose sum is σ = 104616378662400. Its totient is φ = 22731460052224.

The previous prime is 50500005005479. The next prime is 50500005005603. The reversal of 50500005005512 is 21550050000505.

It is a happy number.

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, 8072248312 + ... + 8072254567.

It is an arithmetic number, because the mean of its divisors is an integer number (3269261833200).

Almost surely, 250500005005512 is an apocalyptic number.

It is an amenable number.

50500005005512 is an abundant number, since it is smaller than the sum of its proper divisors (54116373656888).

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

50500005005512 is a wasteful number, since it uses less digits than its factorization.

50500005005512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144502925 (or 16144502921 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 28.

The spelling of 50500005005512 in words is "fifty trillion, five hundred billion, five million, five thousand, five hundred twelve".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 16144502879 32289005758 64578011516 129156023032 274456548943 371323566217 548913097886 742647132434 1097826195772 1485294264868 2195652391544 2970588529736 6312500625689 12625001251378 25250002502756 50500005005512