Search a number
-
+
50511111000485 = 531418819021847
BaseRepresentation
bin10110111110000100010001…
…10101000001000110100101
320121211211000011200021122212
423133002020311001012211
523110033223404003420
6255232252315533205
713432210263303062
oct1337021065010645
9217754004607585
1050511111000485
1115104707379713
1257b9484a5a205
13222523c790c45
14c68a72353c69
155c8d9ae5b3c5
hex2df088d411a5

50511111000485 has 32 divisors (see below), whose sum is σ = 64167424763904. Its totient is φ = 38108277504000.

The previous prime is 50511111000443. The next prime is 50511111000499. The reversal of 50511111000485 is 58400011111505.

It is not a de Polignac number, because 50511111000485 - 226 = 50511043891621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087832 + ... + 10109678.

It is an arithmetic number, because the mean of its divisors is an integer number (2005232023872).

Almost surely, 250511111000485 is an apocalyptic number.

It is an amenable number.

50511111000485 is a deficient number, since it is larger than the sum of its proper divisors (13656313763419).

50511111000485 is a wasteful number, since it uses less digits than its factorization.

50511111000485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022805.

The product of its (nonzero) digits is 4000, while the sum is 32.

The spelling of 50511111000485 in words is "fifty trillion, five hundred eleven billion, one hundred eleven million, four hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 31 41 155 205 881 1271 4405 6355 27311 36121 136555 180605 1119751 5598755 9021847 45109235 279677257 369895727 1398386285 1849478635 7948247207 11466767537 39741236035 57333837685 246395663417 325878135487 1231978317085 1629390677435 10102222200097 50511111000485