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42101043340 = 2255441386887
BaseRepresentation
bin100111001101011010…
…101111000010001100
311000200002112121010111
4213031122233002030
51142210331341330
631201351245404
73020205651406
oct471532570214
9130602477114
1042101043340
1116944a39aa4
1281ab679864
133c7c447285
142075649b76
1511661a832a
hex9cd6af08c

42101043340 has 24 divisors (see below), whose sum is σ = 88428668832. Its totient is φ = 16837278720.

The previous prime is 42101043331. The next prime is 42101043367. The reversal of 42101043340 is 4334010124.

42101043340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 84624 + ... + 302263.

It is an arithmetic number, because the mean of its divisors is an integer number (3684527868).

Almost surely, 242101043340 is an apocalyptic number.

It is an amenable number.

42101043340 is an abundant number, since it is smaller than the sum of its proper divisors (46327625492).

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

42101043340 is a wasteful number, since it uses less digits than its factorization.

42101043340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392337 (or 392335 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42101043340 its reverse (4334010124), we get a palindrome (46435053464).

The spelling of 42101043340 in words is "forty-two billion, one hundred one million, forty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5441 10882 21764 27205 54410 108820 386887 773774 1547548 1934435 3868870 7737740 2105052167 4210104334 8420208668 10525260835 21050521670 42101043340