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42495823992 = 23331411393123
BaseRepresentation
bin100111100100111100…
…101101000001111000
311001200121101112101010
4213210330231001320
51144012412331432
631304452553520
73033041354406
oct474474550170
9131617345333
1042495823992
111702786a5a6
12829b9228a0
13401317bcab
1420b1c52476
15118ab8a3cc
hex9e4f2d078

42495823992 has 64 divisors (see below), whose sum is σ = 112341519360. Its totient is φ = 13373971200.

The previous prime is 42495823991. The next prime is 42495823999. The reversal of 42495823992 is 29932859424.

42495823992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42495823991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666058 + ... + 727065.

It is an arithmetic number, because the mean of its divisors is an integer number (1755336240).

Almost surely, 242495823992 is an apocalyptic number.

It is an amenable number.

42495823992 is an abundant number, since it is smaller than the sum of its proper divisors (69845695368).

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

42495823992 is a wasteful number, since it uses less digits than its factorization.

42495823992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393204 (or 1393200 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The spelling of 42495823992 in words is "forty-two billion, four hundred ninety-five million, eight hundred twenty-three thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 31 41 62 82 93 123 124 164 186 246 248 328 372 492 744 984 1271 2542 3813 5084 7626 10168 15252 30504 1393123 2786246 4179369 5572492 8358738 11144984 16717476 33434952 43186813 57118043 86373626 114236086 129560439 171354129 172747252 228472172 259120878 342708258 345494504 456944344 518241756 685416516 1036483512 1370833032 1770659333 3541318666 5311977999 7082637332 10623955998 14165274664 21247911996 42495823992