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2110404340 = 2251147204101
BaseRepresentation
bin111110111001010…
…0011011011110100
312110002002122111201
41331302203123310
513310230414330
6545225142244
7103204066222
oct17562433364
95402078451
102110404340
119932a5020
124aa92a984
132782c1785
141603d7b12
15c541eeca
hex7dca36f4

2110404340 has 48 divisors (see below), whose sum is σ = 4937635584. Its totient is φ = 751088000.

The previous prime is 2110404323. The next prime is 2110404343. The reversal of 2110404340 is 434040112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110404343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91711 + ... + 112390.

It is an arithmetic number, because the mean of its divisors is an integer number (102867408).

Almost surely, 22110404340 is an apocalyptic number.

2110404340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110404340 is an abundant number, since it is smaller than the sum of its proper divisors (2827231244).

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

2110404340 is a wasteful number, since it uses less digits than its factorization.

2110404340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204168 (or 204166 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2110404340 is about 45939.1373449698. The cubic root of 2110404340 is about 1282.6905360562.

Adding to 2110404340 its reverse (434040112), we get a palindrome (2544444452).

The spelling of 2110404340 in words is "two billion, one hundred ten million, four hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 47 55 94 110 188 220 235 470 517 940 1034 2068 2585 5170 10340 204101 408202 816404 1020505 2041010 2245111 4082020 4490222 8980444 9592747 11225555 19185494 22451110 38370988 44902220 47963735 95927470 105520217 191854940 211040434 422080868 527601085 1055202170 2110404340