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5440900936986 = 234169693197921
BaseRepresentation
bin100111100101100111011…
…1101111011010100011010
3201021010220202000101010000
41033023032331323110122
51203120431114440421
615323303153433430
71101043411614324
oct117131675732432
921233822011100
105440900936986
11180852280a219
1273a59686b876
133060c8318b68
1414b4aba38614
15967e4c66226
hex4f2cef7b51a

5440900936986 has 40 divisors (see below), whose sum is σ = 12191781840084. Its totient is φ = 1813613794560.

The previous prime is 5440900936963. The next prime is 5440900936987. The reversal of 5440900936986 is 6896390090445.

5440900936986 is a `hidden beast` number, since 5 + 4 + 409 + 0 + 0 + 93 + 69 + 86 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4584656074761 + 856244862225 = 2141181^2 + 925335^2 .

It is not an unprimeable number, because it can be changed into a prime (5440900936987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27391306 + ... + 27589226.

Almost surely, 25440900936986 is an apocalyptic number.

5440900936986 is an abundant number, since it is smaller than the sum of its proper divisors (6750880903098).

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

5440900936986 is a wasteful number, since it uses less digits than its factorization.

5440900936986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367628 (or 367619 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 5440900936986 in words is "five trillion, four hundred forty billion, nine hundred million, nine hundred thirty-six thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 169693 197921 339386 395842 509079 593763 1018158 1187526 1527237 1781289 3054474 3562578 4581711 5343867 9163422 10687734 13745133 16031601 27490266 32063202 33585808253 67171616506 100757424759 201514849518 302272274277 604544548554 906816822831 1813633645662 2720450468493 5440900936986