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40026727054446 = 2311606465561431
BaseRepresentation
bin10010001100111011100101…
…10110001111110001101110
312020201111222102121001102220
421012131302312033301232
520221244214111220241
6221044005145500210
711300556416210166
oct1106356266176156
9166644872531386
1040026727054446
111183226aa22720
1245a5545aa1666
131944672860892
149c5437d8b5a6
154962c1339166
hex246772d8fc6e

40026727054446 has 16 divisors (see below), whose sum is σ = 87331040846208. Its totient is φ = 12129311228600.

The previous prime is 40026727054441. The next prime is 40026727054529. The reversal of 40026727054446 is 64445072762004.

It is a super-2 number, since 2×400267270544462 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026727054441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303232780650 + ... + 303232780781.

It is an arithmetic number, because the mean of its divisors is an integer number (5458190052888).

Almost surely, 240026727054446 is an apocalyptic number.

40026727054446 is an abundant number, since it is smaller than the sum of its proper divisors (47304313791762).

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

40026727054446 is a wasteful number, since it uses less digits than its factorization.

40026727054446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606465561447.

The product of its (nonzero) digits is 9031680, while the sum is 51.

The spelling of 40026727054446 in words is "forty trillion, twenty-six billion, seven hundred twenty-seven million, fifty-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 606465561431 1212931122862 1819396684293 3638793368586 6671121175741 13342242351482 20013363527223 40026727054446