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2400104342 = 21200052171
BaseRepresentation
bin1000111100001110…
…1010111110010110
320012021012221012102
42033003222332112
514403411314332
61034054322102
7113322356516
oct21703527626
96167187172
102400104342
111021883a09
1256b959332
132c33242ac
1418aa89846
15e0a97062
hex8f0eaf96

2400104342 has 4 divisors (see below), whose sum is σ = 3600156516. Its totient is φ = 1200052170.

The previous prime is 2400104327. The next prime is 2400104347. The reversal of 2400104342 is 2434010042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2434010042 = 21217005021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400104347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600026084 + ... + 600026087.

It is an arithmetic number, because the mean of its divisors is an integer number (900039129).

Almost surely, 22400104342 is an apocalyptic number.

2400104342 is a deficient number, since it is larger than the sum of its proper divisors (1200052174).

2400104342 is a wasteful number, since it uses less digits than its factorization.

2400104342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200052173.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2400104342 is about 48990.8597801672. The cubic root of 2400104342 is about 1338.8853026534.

Adding to 2400104342 its reverse (2434010042), we get a palindrome (4834114384).

The spelling of 2400104342 in words is "two billion, four hundred million, one hundred four thousand, three hundred forty-two".

Divisors: 1 2 1200052171 2400104342