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50124213100 = 225213316132029
BaseRepresentation
bin101110101011101000…
…101100101101101100
311210101020112211222001
4232223220230231230
51310123244304400
635005435502044
73423060532033
oct565350545554
9153336484861
1050124213100
111a2918a2205
12986a5b7924
13495a7104c0
1425d702571a
15148572da6a
hexbaba2cb6c

50124213100 has 144 divisors (see below), whose sum is σ = 121171966720. Its totient is φ = 17872358400.

The previous prime is 50124213059. The next prime is 50124213109. The reversal of 50124213100 is 131242105.

It is a super-2 number, since 2×501242131002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50124213109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24702886 + ... + 24704914.

Almost surely, 250124213100 is an apocalyptic number.

50124213100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50124213100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60585983360).

50124213100 is an abundant number, since it is smaller than the sum of its proper divisors (71047753620).

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

50124213100 is a wasteful number, since it uses less digits than its factorization.

50124213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 50124213100 its reverse (131242105), we get a palindrome (50255455205).

The spelling of 50124213100 in words is "fifty billion, one hundred twenty-four million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 31 50 52 62 65 100 124 130 155 260 310 325 403 613 620 650 775 806 1226 1300 1550 1612 2015 2029 2452 3065 3100 4030 4058 6130 7969 8060 8116 10075 10145 12260 15325 15938 19003 20150 20290 26377 30650 31876 38006 39845 40300 40580 50725 52754 61300 62899 76012 79690 95015 101450 105508 125798 131885 159380 190030 199225 202900 247039 251596 263770 314495 380060 398450 475075 494078 527540 628990 659425 796900 817687 950150 988156 1235195 1243777 1257980 1318850 1572475 1635374 1900300 2470390 2487554 2637700 3144950 3270748 4088435 4940780 4975108 6175975 6218885 6289900 8176870 12351950 12437770 16169101 16353740 20442175 24703900 24875540 31094425 32338202 38557087 40884350 62188850 64676404 77114174 80845505 81768700 124377700 154228348 161691010 192785435 323382020 385570870 404227525 501242131 771141740 808455050 963927175 1002484262 1616910100 1927854350 2004968524 2506210655 3855708700 5012421310 10024842620 12531053275 25062106550 50124213100