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2040412524140 = 225102020626207
BaseRepresentation
bin11101101100010010000…
…100000100111001101100
321020001122212010210012102
4131230102010010321230
5231412231101233030
64201204053354232
7300262216202114
oct35542204047154
97201585123172
102040412524140
11717374749371
1228b542038978
1311a543c21953
1470a83b62044
1538120cedc45
hex1db12104e6c

2040412524140 has 12 divisors (see below), whose sum is σ = 4284866300736. Its totient is φ = 816165009648.

The previous prime is 2040412524127. The next prime is 2040412524179. The reversal of 2040412524140 is 414252140402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51010313084 + ... + 51010313123.

It is an arithmetic number, because the mean of its divisors is an integer number (357072191728).

Almost surely, 22040412524140 is an apocalyptic number.

2040412524140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040412524140 is an abundant number, since it is smaller than the sum of its proper divisors (2244453776596).

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

2040412524140 is a wasteful number, since it uses less digits than its factorization.

2040412524140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102020626216 (or 102020626214 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 2040412524140 its reverse (414252140402), we get a palindrome (2454664664542).

The spelling of 2040412524140 in words is "two trillion, forty billion, four hundred twelve million, five hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 102020626207 204041252414 408082504828 510103131035 1020206262070 2040412524140