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60123206442 = 23132237333517
BaseRepresentation
bin110111111111100111…
…110101001100101010
312202012002102100012210
4313333213311030222
51441113020101232
643341544545550
74225623552105
oct677747651452
9182162370183
1060123206442
1123552a89972
12b79b1822b6
135892137700
142ca4da573c
15186d48d5cc
hexdff9f532a

60123206442 has 96 divisors (see below), whose sum is σ = 136092901248. Its totient is φ = 17665959168.

The previous prime is 60123206431. The next prime is 60123206443. The reversal of 60123206442 is 24460232106.

It is a super-2 number, since 2×601232064422 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60123206443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17093268 + ... + 17096784.

It is an arithmetic number, because the mean of its divisors is an integer number (1417634388).

Almost surely, 260123206442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60123206442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68046450624).

60123206442 is an abundant number, since it is smaller than the sum of its proper divisors (75969694806).

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

60123206442 is a wasteful number, since it uses less digits than its factorization.

60123206442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 60123206442 its reverse (24460232106), we get a palindrome (84583438548).

It can be divided in two parts, 601232064 and 42, that added together give a palindrome (601232106).

The spelling of 60123206442 in words is "sixty billion, one hundred twenty-three million, two hundred six thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 169 299 338 507 598 733 897 1014 1466 1794 2199 3517 3887 4398 7034 7774 9529 10551 11661 16859 19058 21102 23322 28587 33718 45721 50577 57174 80891 91442 101154 123877 137163 161782 219167 242673 247754 274326 371631 438334 485346 594373 657501 743262 1051583 1188746 1315002 1783119 2103166 2577961 2849171 3154749 3566238 5155922 5698342 6309498 7733883 8547513 13670579 15467766 17095026 27341158 33513493 41011737 59293103 67026986 82023474 100540479 118586206 177879309 201080958 355758618 435675409 770810339 871350818 1307026227 1541620678 2312431017 2614052454 4624862034 10020534407 20041068814 30061603221 60123206442