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42267672232400 = 2452105669180581
BaseRepresentation
bin10011001110001001101011…
…00101101100000111010000
312112122202020202022010210202
421213010311211230013100
521020003143042414100
6225521300042114332
711621511215014016
oct1147046545540720
9175582222263722
1042267672232400
111251668a07194a
1248a7911aab9a8
131a77a9424a664
14a61aa28468b6
154d472c2257d5
hex26713596c1d0

42267672232400 has 30 divisors (see below), whose sum is σ = 101548082539302. Its totient is φ = 16907068892800.

The previous prime is 42267672232391. The next prime is 42267672232453. The reversal of 42267672232400 is 423227676224.

It can be written as a sum of positive squares in 3 ways, for example, as 1698059185216 + 40569613047184 = 1303096^2 + 6369428^2 .

It is a super-2 number, since 2×422676722324002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52834589891 + ... + 52834590690.

Almost surely, 242267672232400 is an apocalyptic number.

42267672232400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42267672232400 is an abundant number, since it is smaller than the sum of its proper divisors (59280410306902).

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

42267672232400 is a wasteful number, since it uses less digits than its factorization.

42267672232400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105669180599 (or 105669180588 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 47.

The spelling of 42267672232400 in words is "forty-two trillion, two hundred sixty-seven billion, six hundred seventy-two million, two hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 105669180581 211338361162 422676722324 528345902905 845353444648 1056691805810 1690706889296 2113383611620 2641729514525 4226767223240 5283459029050 8453534446480 10566918058100 21133836116200 42267672232400