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40418995848 = 23371121988341
BaseRepresentation
bin100101101001001010…
…001110111010001000
310212022212110201202020
4211221022032322020
51130234230331343
630322423204440
72630422540020
oct455112167210
9125285421666
1040418995848
1116161518900
127a002a6720
133a71b151ba
141d560b8a80
1510b869db83
hex96928ee88

40418995848 has 96 divisors (see below), whose sum is σ = 126935753280. Its totient is φ = 10498435200.

The previous prime is 40418995823. The next prime is 40418995867. The reversal of 40418995848 is 84859981404.

It is a junction number, because it is equal to n+sod(n) for n = 40418995791 and 40418995800.

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, 973843 + ... + 1014498.

It is an arithmetic number, because the mean of its divisors is an integer number (1322247430).

Almost surely, 240418995848 is an apocalyptic number.

It is an amenable number.

40418995848 is an abundant number, since it is smaller than the sum of its proper divisors (86516757432).

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

40418995848 is a wasteful number, since it uses less digits than its factorization.

40418995848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988379 (or 1988364 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 40418995848 in words is "forty billion, four hundred eighteen million, nine hundred ninety-five thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 121 132 154 168 231 242 264 308 363 462 484 616 726 847 924 968 1452 1694 1848 2541 2904 3388 5082 6776 10164 20328 1988341 3976682 5965023 7953364 11930046 13918387 15906728 21871751 23860092 27836774 41755161 43743502 47720184 55673548 65615253 83510322 87487004 111347096 131230506 153102257 167020644 174974008 240589261 262461012 306204514 334041288 459306771 481178522 524922024 612409028 721767783 918613542 962357044 1224818056 1443535566 1684124827 1837227084 1924714088 2887071132 3368249654 3674454168 5052374481 5774142264 6736499308 10104748962 13472998616 20209497924 40418995848