Search a number
-
+
50153414250 = 2353193421823
BaseRepresentation
bin101110101101011000…
…000101111001101010
311210110021111102102010
4232231120011321222
51310203233224000
635012401420350
73423563662422
oct565530057152
9153407442363
1050153414250
111a2a7327495
12987833a6b6
1349637959a4
1425dac67482
15148809ad50
hexbad605e6a

50153414250 has 128 divisors (see below), whose sum is σ = 126283682304. Its totient is φ = 13257216000.

The previous prime is 50153414237. The next prime is 50153414261. The reversal of 50153414250 is 5241435105.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60939339 + ... + 60940161.

It is an arithmetic number, because the mean of its divisors is an integer number (986591268).

Almost surely, 250153414250 is an apocalyptic number.

50153414250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50153414250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63141841152).

50153414250 is an abundant number, since it is smaller than the sum of its proper divisors (76130268054).

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

50153414250 is a wasteful number, since it uses less digits than its factorization.

50153414250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 50153414250 its reverse (5241435105), we get a palindrome (55394849355).

The spelling of 50153414250 in words is "fifty billion, one hundred fifty-three million, four hundred fourteen thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 193 250 375 386 421 579 750 823 842 965 1158 1263 1646 1930 2105 2469 2526 2895 4115 4210 4825 4938 5790 6315 8230 9650 10525 12345 12630 14475 20575 21050 24125 24690 28950 31575 41150 48250 52625 61725 63150 72375 81253 102875 105250 123450 144750 157875 158839 162506 205750 243759 308625 315750 317678 346483 406265 476517 487518 617250 692966 794195 812530 953034 1039449 1218795 1588390 1732415 2031325 2078898 2382585 2437590 3464830 3970975 4062650 4765170 5197245 6093975 7941950 8662075 10156625 10394490 11912925 12187950 17324150 19854875 20313250 23825850 25986225 30469875 39709750 43310375 51972450 59564625 60939750 66871219 86620750 119129250 129931125 133742438 200613657 259862250 334356095 401227314 668712190 1003068285 1671780475 2006136570 3343560950 5015341425 8358902375 10030682850 16717804750 25076707125 50153414250