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42300344412 = 22323539773407
BaseRepresentation
bin100111011001010011…
…000000100001011100
311001011222120010210200
4213121103000201130
51143112342010122
631233231103500
73025145665164
oct473123004134
9131158503720
1042300344412
1116a37494927
128246371b90
133cb18183c1
142093cc95a4
1511789255ac
hex9d94c085c

42300344412 has 72 divisors (see below), whose sum is σ = 107370035136. Its totient is φ = 14041657344.

The previous prime is 42300344399. The next prime is 42300344431. The reversal of 42300344412 is 21444300324.

It is a happy number.

42300344412 is a `hidden beast` number, since 4 + 2 + 300 + 344 + 4 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12414013 + ... + 12417419.

It is an arithmetic number, because the mean of its divisors is an integer number (1491250488).

Almost surely, 242300344412 is an apocalyptic number.

It is an amenable number.

42300344412 is an abundant number, since it is smaller than the sum of its proper divisors (65069690724).

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

42300344412 is a wasteful number, since it uses less digits than its factorization.

42300344412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42300344412 its reverse (21444300324), we get a palindrome (63744644736).

The spelling of 42300344412 in words is "forty-two billion, three hundred million, three hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 353 706 977 1059 1412 1954 2118 2931 3177 3407 3908 4236 5862 6354 6814 8793 10221 11724 12708 13628 17586 20442 30663 35172 40884 61326 122652 344881 689762 1034643 1202671 1379524 2069286 2405342 3103929 3328639 3608013 4138572 4810684 6207858 6657278 7216026 9985917 10824039 12415716 13314556 14432052 19971834 21648078 29957751 39943668 43296156 59915502 119831004 1175009567 2350019134 3525028701 4700038268 7050057402 10575086103 14100114804 21150172206 42300344412