Search a number
-
+
50102203040 = 2554729322739
BaseRepresentation
bin101110101010010100…
…101111001010100000
311210022201010121211122
4232222110233022200
51310102130444130
635003332031412
73422402461541
oct565224571240
9153281117748
1050102203040
111a28042977a
129863162568
134955ca51b6
1425d41364c8
1514838322e5
hexbaa52f2a0

50102203040 has 96 divisors (see below), whose sum is σ = 121302800640. Its totient is φ = 19546676224.

The previous prime is 50102203037. The next prime is 50102203043. The reversal of 50102203040 is 4030220105.

It is an interprime number because it is at equal distance from previous prime (50102203037) and next prime (50102203043).

It is a super-2 number, since 2×501022030402 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50102203043) 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 15 ways as a sum of consecutive naturals, for example, 2191991 + ... + 2214729.

It is an arithmetic number, because the mean of its divisors is an integer number (1263570840).

Almost surely, 250102203040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50102203040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60651400320).

50102203040 is an abundant number, since it is smaller than the sum of its proper divisors (71200597600).

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

50102203040 is a wasteful number, since it uses less digits than its factorization.

50102203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094 (or 23086 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 50102203040 its reverse (4030220105), we get a palindrome (54132423145).

The spelling of 50102203040 in words is "fifty billion, one hundred two million, two hundred three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 80 94 160 188 235 293 376 470 586 752 940 1172 1465 1504 1880 2344 2930 3760 4688 5860 7520 9376 11720 13771 22739 23440 27542 45478 46880 55084 68855 90956 110168 113695 137710 181912 220336 227390 275420 363824 440672 454780 550840 727648 909560 1068733 1101680 1819120 2137466 2203360 3638240 4274932 5343665 6662527 8549864 10687330 13325054 17099728 21374660 26650108 33312635 34199456 42749320 53300216 66625270 85498640 106600432 133250540 170997280 213200864 266501080 313138769 533002160 626277538 1066004320 1252555076 1565693845 2505110152 3131387690 5010220304 6262775380 10020440608 12525550760 25051101520 50102203040