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5538945849354 = 2322771110899689
BaseRepresentation
bin101000010011010001011…
…1001100101100000001010
3201121111222122210222022200
41100212202321211200022
51211222230114134404
615440320120301030
71111114145616021
oct120464271454012
921544878728280
105538945849354
111846065594015
12755599911776
13312421a779c8
1415212d1718b8
1599132510839
hex509a2e6580a

5538945849354 has 24 divisors (see below), whose sum is σ = 12044374438980. Its totient is φ = 1839649883328.

The previous prime is 5538945849319. The next prime is 5538945849443. The reversal of 5538945849354 is 4539485498355.

5538945849354 is a `hidden beast` number, since 5 + 5 + 3 + 8 + 9 + 4 + 584 + 9 + 35 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4165162602129 + 1373783247225 = 2040873^2 + 1172085^2 .

It is a super-2 number, since 2×55389458493542 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555444859 + ... + 555454830.

Almost surely, 25538945849354 is an apocalyptic number.

5538945849354 is an abundant number, since it is smaller than the sum of its proper divisors (6505428589626).

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

5538945849354 is a wasteful number, since it uses less digits than its factorization.

5538945849354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110899974 (or 1110899971 counting only the distinct ones).

The product of its digits is 1866240000, while the sum is 72.

The spelling of 5538945849354 in words is "five trillion, five hundred thirty-eight billion, nine hundred forty-five million, eight hundred forty-nine thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 277 554 831 1662 2493 4986 1110899689 2221799378 3332699067 6665398134 9998097201 19996194402 307719213853 615438427706 923157641559 1846315283118 2769472924677 5538945849354