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2110345340 = 225582118127
BaseRepresentation
bin111110111001001…
…0101000001111100
312110001222122120112
41331302111001330
513310222022330
6545224005152
7103203432215
oct17562250174
95401878515
102110345340
11993264764
124aa9007b8
132782a096c
141603c040c
15c540c795
hex7dc9507c

2110345340 has 24 divisors (see below), whose sum is σ = 4432731072. Its totient is φ = 843946560.

The previous prime is 2110345339. The next prime is 2110345373. The reversal of 2110345340 is 435430112.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 107357 + ... + 125483.

It is an arithmetic number, because the mean of its divisors is an integer number (184697128).

Almost surely, 22110345340 is an apocalyptic number.

2110345340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110345340 is an abundant number, since it is smaller than the sum of its proper divisors (2322385732).

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

2110345340 is a wasteful number, since it uses less digits than its factorization.

2110345340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23957 (or 23955 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2110345340 is about 45938.4951864991. The cubic root of 2110345340 is about 1282.6785826681.

Adding to 2110345340 its reverse (435430112), we get a palindrome (2545775452).

The spelling of 2110345340 in words is "two billion, one hundred ten million, three hundred forty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5821 11642 18127 23284 29105 36254 58210 72508 90635 116420 181270 362540 105517267 211034534 422069068 527586335 1055172670 2110345340