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42860654448 = 24310713960037
BaseRepresentation
bin100111111010101100…
…011010111101110000
311002122000212211200020
4213322230122331300
51200234311420243
631405004323440
73045061360143
oct477254327560
9132560784606
1042860654448
11171a47a4077
128381b43580
1340709285c1
1421084a005a
1511acc03283
hex9fab1af70

42860654448 has 80 divisors (see below), whose sum is σ = 112564045440. Its totient is φ = 14051305728.

The previous prime is 42860654413. The next prime is 42860654453. The reversal of 42860654448 is 84445606824.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42860654448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683886 + ... + 743922.

It is an arithmetic number, because the mean of its divisors is an integer number (1407050568).

Almost surely, 242860654448 is an apocalyptic number.

42860654448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42860654448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56282022720).

42860654448 is an abundant number, since it is smaller than the sum of its proper divisors (69703390992).

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

42860654448 is a wasteful number, since it uses less digits than its factorization.

42860654448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60294 (or 60288 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 42860654448 in words is "forty-two billion, eight hundred sixty million, six hundred fifty-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 107 139 214 278 321 417 428 556 642 834 856 1112 1284 1668 1712 2224 2568 3336 5136 6672 14873 29746 44619 59492 60037 89238 118984 120074 178476 180111 237968 240148 356952 360222 480296 713904 720444 960592 1440888 2881776 6423959 8345143 12847918 16690286 19271877 25035429 25695836 33380572 38543754 50070858 51391672 66761144 77087508 100141716 102783344 133522288 154175016 200283432 308350032 400566864 892930301 1785860602 2678790903 3571721204 5357581806 7143442408 10715163612 14286884816 21430327224 42860654448