Search a number
-
+
26021242412 = 221171137163373
BaseRepresentation
bin11000001110111111…
…001010011000101100
32111011110120002000222
4120032333022120230
5411242414224122
615542021310512
71610554624334
oct301677123054
974143502028
1026021242412
1110043349620
125062565438
1325b8ca0479
14138bc640c4
15a2469cb42
hex60efca62c

26021242412 has 96 divisors (see below), whose sum is σ = 51192497664. Its totient is φ = 11474265600.

The previous prime is 26021242343. The next prime is 26021242417. The reversal of 26021242412 is 21424212062.

It is not an unprimeable number, because it can be changed into a prime (26021242417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69761858 + ... + 69762230.

It is an arithmetic number, because the mean of its divisors is an integer number (533255184).

Almost surely, 226021242412 is an apocalyptic number.

26021242412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26021242412 is a deficient number, since it is larger than the sum of its proper divisors (25171255252).

26021242412 is a wasteful number, since it uses less digits than its factorization.

26021242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 26021242412 its reverse (21424212062), we get a palindrome (47445454474).

The spelling of 26021242412 in words is "twenty-six billion, twenty-one million, two hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 71 137 142 163 274 284 326 373 548 652 746 781 1492 1507 1562 1793 3014 3124 3586 4103 6028 7172 8206 9727 11573 16412 19454 22331 23146 26483 38908 44662 46292 51101 52966 60799 89324 102202 105932 106997 121598 127303 204404 213994 243196 245641 254606 291313 427988 491282 509212 562111 582626 668789 982564 1124222 1165252 1337578 1585501 2248444 2675156 3171002 3628171 4316729 6342004 7256342 8329463 8633458 14512684 16658926 17266916 17440511 33317852 34881022 39909881 47484019 69762044 79819762 91624093 94968038 159639524 183248186 189936076 366496372 591391873 1182783746 2365567492 6505310603 13010621206 26021242412