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3061420026 = 237538271663
BaseRepresentation
bin1011011001111001…
…1000111111111010
321220100121020202220
42312132120333322
522232210420101
61223440504510
7135602432550
oct26636307772
97810536686
103061420026
1113311011a5
1271531b136
1339a33a952
14210833bd0
1512db77636
hexb6798ffa

3061420026 has 64 divisors (see below), whose sum is σ = 7142473728. Its totient is φ = 856634688.

The previous prime is 3061420009. The next prime is 3061420031. The reversal of 3061420026 is 6200241603.

It is a junction number, because it is equal to n+sod(n) for n = 3061419978 and 3061420005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1840071 + ... + 1841733.

It is an arithmetic number, because the mean of its divisors is an integer number (111601152).

Almost surely, 23061420026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061420026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3571236864).

3061420026 is an abundant number, since it is smaller than the sum of its proper divisors (4081053702).

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

3061420026 is a wasteful number, since it uses less digits than its factorization.

3061420026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3061420026 is about 55330.1005421100. The cubic root of 3061420026 is about 1452.0257102582.

Adding to 3061420026 its reverse (6200241603), we get a palindrome (9261661629).

The spelling of 3061420026 in words is "three billion, sixty-one million, four hundred twenty thousand, twenty-six".

Divisors: 1 2 3 6 7 14 21 42 53 106 159 318 371 742 827 1113 1654 1663 2226 2481 3326 4962 4989 5789 9978 11578 11641 17367 23282 34734 34923 43831 69846 87662 88139 131493 176278 262986 264417 306817 528834 613634 616973 920451 1233946 1375301 1840902 1850919 2750602 3701838 4125903 8251806 9627107 19254214 28881321 57762642 72890953 145781906 218672859 437345718 510236671 1020473342 1530710013 3061420026