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260045046426 = 23113725235503
BaseRepresentation
bin1111001000101111100…
…1001000001010011010
3220212012222122002022210
43302023321020022122
513230033012441201
6315244003455550
724534105265254
oct3621371101232
9825188562283
10260045046426
11a0314716310
12424946875b6
131b6a31bbb49
14c82c93ccd4
156b6eb241d6
hex3c8be4829a

260045046426 has 96 divisors (see below), whose sum is σ = 584340922368. Its totient is φ = 76511252160.

The previous prime is 260045046403. The next prime is 260045046427. The reversal of 260045046426 is 624640540062.

It is not an unprimeable number, because it can be changed into a prime (260045046427) 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, 47252391 + ... + 47257893.

It is an arithmetic number, because the mean of its divisors is an integer number (6086884608).

Almost surely, 2260045046426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260045046426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292170461184).

260045046426 is an abundant number, since it is smaller than the sum of its proper divisors (324295875942).

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

260045046426 is a wasteful number, since it uses less digits than its factorization.

260045046426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116 (or 6079 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 260045046426 its reverse (624640540062), we get a palindrome (884685586488).

The spelling of 260045046426 in words is "two hundred sixty billion, forty-five million, forty-six thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 523 814 1046 1221 1369 1569 2442 2738 3138 4107 5503 5753 8214 11006 11506 15059 16509 17259 19351 30118 33018 34518 38702 45177 58053 60533 90354 116106 121066 181599 203611 212861 363198 407222 425722 610833 638583 715987 1221666 1277166 1431974 2147961 2239721 2878069 4295922 4479442 5756138 6719163 7533607 7875857 8634207 13438326 15067214 15751714 17268414 22600821 23627571 31658759 45201642 47255142 63317518 82869677 94976277 106488553 165739354 189952554 212977106 248609031 319465659 497218062 638931318 1171374083 2342748166 3514122249 3940076461 7028244498 7880152922 11820229383 23640458766 43340841071 86681682142 130022523213 260045046426