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2042909366180 = 225173590436233
BaseRepresentation
bin11101101110100110111…
…000110001011110100100
321020022002212101111120112
4131232212320301132210
5231432334244204210
64202255525352152
7300411125046014
oct35564670613644
97208085344515
102042909366180
11718436095791
1228bb1a268658
1311a8512b6887
1470c3d5cdc44
153821a103d05
hex1dba6e317a4

2042909366180 has 24 divisors (see below), whose sum is σ = 4314907998072. Its totient is φ = 812440255232.

The previous prime is 2042909366177. The next prime is 2042909366243. The reversal of 2042909366180 is 816639092402.

It can be written as a sum of positive squares in 4 ways, for example, as 443777139556 + 1599132226624 = 666166^2 + 1264568^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 295214657 + ... + 295221576.

It is an arithmetic number, because the mean of its divisors is an integer number (179787833253).

Almost surely, 22042909366180 is an apocalyptic number.

2042909366180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042909366180 is an abundant number, since it is smaller than the sum of its proper divisors (2271998631892).

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

2042909366180 is a wasteful number, since it uses less digits than its factorization.

2042909366180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590436415 (or 590436413 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 2042909366180 in words is "two trillion, forty-two billion, nine hundred nine million, three hundred sixty-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 590436233 1180872466 2361744932 2952181165 5904362330 11808724660 102145468309 204290936618 408581873236 510727341545 1021454683090 2042909366180