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60020021190 = 23553113334057
BaseRepresentation
bin110111111001011110…
…001101011111000110
312201220220020222122210
4313321132031133012
51440410111134230
643323421204250
74223231522343
oct677136153706
9181826228583
1060020021190
11234aa8122a8
12b770700686
13587694a14c
142c953c57ca
1518643a9eb0
hexdf978d7c6

60020021190 has 64 divisors (see below), whose sum is σ = 148065195456. Its totient is φ = 15564337152.

The previous prime is 60020021167. The next prime is 60020021213. The reversal of 60020021190 is 9112002006.

It is an interprime number because it is at equal distance from previous prime (60020021167) and next prime (60020021213).

It is a super-2 number, since 2×600200211902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12642 + ... + 346698.

It is an arithmetic number, because the mean of its divisors is an integer number (2313518679).

Almost surely, 260020021190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60020021190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74032597728).

60020021190 is an abundant number, since it is smaller than the sum of its proper divisors (88045174266).

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

60020021190 is a wasteful number, since it uses less digits than its factorization.

60020021190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334233.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 60020021190 its reverse (9112002006), we get a palindrome (69132023196).

The spelling of 60020021190 in words is "sixty billion, twenty million, twenty-one thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 53 106 113 159 226 265 318 339 530 565 678 795 1130 1590 1695 3390 5989 11978 17967 29945 35934 59890 89835 179670 334057 668114 1002171 1670285 2004342 3340570 5010855 10021710 17705021 35410042 37748441 53115063 75496882 88525105 106230126 113245323 177050210 188742205 226490646 265575315 377484410 531150630 566226615 1132453230 2000667373 4001334746 6002002119 10003336865 12004004238 20006673730 30010010595 60020021190