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60422222420 = 22572139944071
BaseRepresentation
bin111000010001011100…
…011111001001010100
312202221221001221000122
4320101130133021110
51442221042104140
643431345531112
74236214262600
oct702134371124
9182857057018
1060422222420
112369685100a
12b863343a98
13590c07c641
142cd29a0500
151889855ab5
hexe1171f254

60422222420 has 72 divisors (see below), whose sum is σ = 147711715200. Its totient is φ = 20700912960.

The previous prime is 60422222417. The next prime is 60422222423. The reversal of 60422222420 is 2422222406.

It is an interprime number because it is at equal distance from previous prime (60422222417) and next prime (60422222423).

It is a self number, because there is not a number n which added to its sum of digits gives 60422222420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60422222423) 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 23 ways as a sum of consecutive naturals, for example, 1348985 + ... + 1393055.

It is an arithmetic number, because the mean of its divisors is an integer number (2051551600).

Almost surely, 260422222420 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 60422222420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73855857600).

60422222420 is an abundant number, since it is smaller than the sum of its proper divisors (87289492780).

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

60422222420 is a wasteful number, since it uses less digits than its factorization.

60422222420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45493 (or 45484 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 60422222420 its reverse (2422222406), we get a palindrome (62844444826).

The spelling of 60422222420 in words is "sixty billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1399 2798 5596 6995 9793 13990 19586 27980 39172 44071 48965 68551 88142 97930 137102 176284 195860 220355 274204 308497 342755 440710 616994 685510 881420 1233988 1371020 1542485 2159479 3084970 4318958 6169940 8637916 10797395 21594790 43189580 61655329 123310658 246621316 308276645 431587303 616553290 863174606 1233106580 1726349212 2157936515 3021111121 4315873030 6042222242 8631746060 12084444484 15105555605 30211111210 60422222420