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40078037355311 = 91524743789313
BaseRepresentation
bin10010001110011011001010…
…01011100000101100101111
312020220102102022222101221102
421013031211023200230233
520223114310030332221
6221123332435353315
711304354061445114
oct1107154513405457
9166812368871842
1040078037355311
111185200028914a
1245b348575283b
13194945bc04057
149c7b0472090b
154977c5c5630b
hex2473652e0b2f

40078037355311 has 4 divisors (see below), whose sum is σ = 40078082059872. Its totient is φ = 40077992650752.

The previous prime is 40078037355289. The next prime is 40078037355347. The reversal of 40078037355311 is 11355373087004.

40078037355311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40078037355311 - 210 = 40078037354287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40078037355511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20979410 + ... + 22809903.

It is an arithmetic number, because the mean of its divisors is an integer number (10019520514968).

Almost surely, 240078037355311 is an apocalyptic number.

40078037355311 is a deficient number, since it is larger than the sum of its proper divisors (44704561).

40078037355311 is an equidigital number, since it uses as much as digits as its factorization.

40078037355311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44704560.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 40078037355311 in words is "forty trillion, seventy-eight billion, thirty-seven million, three hundred fifty-five thousand, three hundred eleven".

Divisors: 1 915247 43789313 40078037355311