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50122111060 = 22572387717749
BaseRepresentation
bin101110101011100000…
…101011100001010100
311210101002121001111201
4232223200223201110
51310122230023220
635005322442244
73423033625450
oct565340534124
9153332531451
1050122111060
111a29069698a
129869963384
13495a1557a8
1425d6a39660
151485465d0a
hexbab82b854

50122111060 has 96 divisors (see below), whose sum is σ = 125673408000. Its totient is φ = 16417893888.

The previous prime is 50122111057. The next prime is 50122111069. The reversal of 50122111060 is 6011122105.

It is a super-2 number, since 2×501221110602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50122111069) 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 31 ways as a sum of consecutive naturals, for example, 2815066 + ... + 2832814.

It is an arithmetic number, because the mean of its divisors is an integer number (1309098000).

Almost surely, 250122111060 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 50122111060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62836704000).

50122111060 is an abundant number, since it is smaller than the sum of its proper divisors (75551296940).

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

50122111060 is a wasteful number, since it uses less digits than its factorization.

50122111060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18665 (or 18663 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 50122111060 its reverse (6011122105), we get a palindrome (56133233165).

The spelling of 50122111060 in words is "fifty billion, one hundred twenty-two million, one hundred eleven thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 877 1610 1754 3220 3508 4385 6139 8770 12278 17540 17749 20171 24556 30695 35498 40342 61390 70996 80684 88745 100855 122780 124243 141197 177490 201710 248486 282394 354980 403420 408227 496972 564788 621215 705985 816454 1242430 1411970 1632908 2041135 2484860 2823940 2857589 4082270 5715178 8164540 11430356 14287945 15565873 28575890 31131746 57151780 62263492 77829365 108961111 155658730 217922222 311317460 358015079 435844444 544805555 716030158 1089611110 1432060316 1790075395 2179222220 2506105553 3580150790 5012211106 7160301580 10024422212 12530527765 25061055530 50122111060