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42445155154424 = 23111074507769239
BaseRepresentation
bin10011010011010100010000…
…11001010011100111111000
312120021201100211201202012012
421221222020121103213320
521030410134204420144
6230135011325105052
711640363340656251
oct1151521031234770
9176251324652165
1042445155154424
11125849865a60a0
1249161a46b8188
131a8b73a563349
14a6a4dc227b28
154d916897ce9e
hex269a886539f8

42445155154424 has 32 divisors (see below), whose sum is σ = 87631034025600. Its totient is φ = 19112941569120.

The previous prime is 42445155154397. The next prime is 42445155154453.

42445155154424 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253875204 + ... + 2253894035.

It is an arithmetic number, because the mean of its divisors is an integer number (2738469813300).

Almost surely, 242445155154424 is an apocalyptic number.

42445155154424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42445155154424 is an abundant number, since it is smaller than the sum of its proper divisors (45185878871176).

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

42445155154424 is a wasteful number, since it uses less digits than its factorization.

42445155154424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507769363 (or 4507769359 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 50.

It can be divided in two parts, 4244515 and 5154424, that added together give a palindrome (9398939).

The spelling of 42445155154424 in words is "forty-two trillion, four hundred forty-five billion, one hundred fifty-five million, one hundred fifty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 107 214 428 856 1177 2354 4708 9416 4507769239 9015538478 18031076956 36062153912 49585461629 99170923258 198341846516 396683693032 482331308573 964662617146 1929325234292 3858650468584 5305644394303 10611288788606 21222577577212 42445155154424