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2111100010050 = 235228349731449
BaseRepresentation
bin11110101110000111010…
…111011011111001000010
321110211010012010010110010
4132232013113123321002
5234042013100310200
64253454223445350
7305344012002633
oct36560727337102
97424105103403
102111100010050
11744348a12809
122a118b156856
131240ca9166a5
147426bbb588a
1539dab95e150
hex1eb875dbe42

2111100010050 has 48 divisors (see below), whose sum is σ = 5254028229600. Its totient is φ = 560970733440.

The previous prime is 2111100010049. The next prime is 2111100010091. The reversal of 2111100010050 is 500100011112.

It is a super-2 number, since 2×21111000100502 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24823275 + ... + 24908174.

It is an arithmetic number, because the mean of its divisors is an integer number (109458921450).

Almost surely, 22111100010050 is an apocalyptic number.

2111100010050 is an abundant number, since it is smaller than the sum of its proper divisors (3142928219550).

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

2111100010050 is a wasteful number, since it uses less digits than its factorization.

2111100010050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49731747 (or 49731742 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 12.

Adding to 2111100010050 its reverse (500100011112), we get a palindrome (2611200021162).

The spelling of 2111100010050 in words is "two trillion, one hundred eleven billion, one hundred million, ten thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 283 566 849 1415 1698 2830 4245 7075 8490 14150 21225 42450 49731449 99462898 149194347 248657245 298388694 497314490 745971735 1243286225 1491943470 2486572450 3729858675 7459717350 14074000067 28148000134 42222000201 70370000335 84444000402 140740000670 211110001005 351850001675 422220002010 703700003350 1055550005025 2111100010050