Search a number
-
+
50750508030305 = 51031492749240587
BaseRepresentation
bin10111000101000010001100…
…00000001101100101100001
320122200200221011102110001212
423202201012000031211201
523122444020023432210
6255534243405035505
713455413620421246
oct1342410600154541
9218620834373055
1050750508030305
11151971957a1496
125837956555b95
1322419a1c66b85
14c764a28c55cd
155d020ceae805
hex2e284600d961

50750508030305 has 32 divisors (see below), whose sum is σ = 61927351200000. Its totient is φ = 39921693725952.

The previous prime is 50750508030293. The next prime is 50750508030307. The reversal of 50750508030305 is 50303080505705.

It is a cyclic number.

It is not a de Polignac number, because 50750508030305 - 24 = 50750508030289 is a prime.

It is a super-2 number, since 2×507505080303052 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50750508030307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210824222 + ... + 211064808.

It is an arithmetic number, because the mean of its divisors is an integer number (1935229725000).

Almost surely, 250750508030305 is an apocalyptic number.

It is an amenable number.

50750508030305 is a deficient number, since it is larger than the sum of its proper divisors (11176843169695).

50750508030305 is a wasteful number, since it uses less digits than its factorization.

50750508030305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243593.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 50750508030305 in words is "fifty trillion, seven hundred fifty billion, five hundred eight million, thirty thousand, three hundred five".

Divisors: 1 5 103 149 515 745 2749 13745 15347 76735 240587 283147 409601 1202935 1415735 2048005 24780461 35847463 42188903 123902305 179237315 210944515 661373663 3306868315 3692288689 18461443445 68121487289 98544675787 340607436445 492723378935 10150101606061 50750508030305