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2731442115144 = 233181336276407
BaseRepresentation
bin100111101111110110101…
…000110001001001001000
3100200010022220020012011010
4213233312220301021020
5324222443140141034
65450450204003520
7401224452620541
oct47576650611110
910603286205133
102731442115144
11963441957a06
123814565305a0
1316a75ca9c372
14962b99554c8
154b0b75c23e9
hex27bf6a31248

2731442115144 has 32 divisors (see below), whose sum is σ = 6828982960320. Its totient is φ = 910430348736.

The previous prime is 2731442115109. The next prime is 2731442115169. The reversal of 2731442115144 is 4415112441372.

2731442115144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2703012 + ... + 3573395.

It is an arithmetic number, because the mean of its divisors is an integer number (213405717510).

Almost surely, 22731442115144 is an apocalyptic number.

2731442115144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2731442115144 is an abundant number, since it is smaller than the sum of its proper divisors (4097540845176).

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

2731442115144 is a wasteful number, since it uses less digits than its factorization.

2731442115144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294549 (or 6294545 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The spelling of 2731442115144 in words is "two trillion, seven hundred thirty-one billion, four hundred forty-two million, one hundred fifteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 18133 36266 54399 72532 108798 145064 217596 435192 6276407 12552814 18829221 25105628 37658442 50211256 75316884 150633768 113810088131 227620176262 341430264393 455240352524 682860528786 910480705048 1365721057572 2731442115144