Search a number
-
+
50125151215000 = 235479126899117
BaseRepresentation
bin10110110010110101010111…
…10101010001110110011000
320120110220202222020201012001
423121122223311101312120
523032222302202340000
6254335102050130344
713362264655251061
oct1331325365216630
9216426688221161
1050125151215000
1114a75a59112294
12575670b8809b4
1321c7a20ba1b54
14c540dab35568
155bdd0be8b46a
hex2d96abd51d98

50125151215000 has 80 divisors (see below), whose sum is σ = 118929853389600. Its totient is φ = 19796262096000.

The previous prime is 50125151214967. The next prime is 50125151215001. The reversal of 50125151215000 is 51215152105.

It is a self number, because there is not a number n which added to its sum of digits gives 50125151215000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50125151215001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63054559 + ... + 63844558.

It is an arithmetic number, because the mean of its divisors is an integer number (1486623167370).

Almost surely, 250125151215000 is an apocalyptic number.

50125151215000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50125151215000 is an abundant number, since it is smaller than the sum of its proper divisors (68804702174600).

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

50125151215000 is a wasteful number, since it uses less digits than its factorization.

50125151215000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126899222 (or 126899203 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 28.

Adding to 50125151215000 its reverse (51215152105), we get a palindrome (50176366367105).

The spelling of 50125151215000 in words is "fifty trillion, one hundred twenty-five billion, one hundred fifty-one million, two hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 125 158 200 250 316 395 500 625 632 790 1000 1250 1580 1975 2500 3160 3950 5000 7900 9875 15800 19750 39500 49375 79000 98750 197500 395000 126899117 253798234 507596468 634495585 1015192936 1268991170 2537982340 3172477925 5075964680 6344955850 10025030243 12689911700 15862389625 20050060486 25379823400 31724779250 40100120972 50125151215 63449558500 79311948125 80200241944 100250302430 126899117000 158623896250 200500604860 250625756075 317247792500 401001209720 501251512150 634495585000 1002503024300 1253128780375 2005006048600 2506257560750 5012515121500 6265643901875 10025030243000 12531287803750 25062575607500 50125151215000