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2340040254 = 23390006709
BaseRepresentation
bin1000101101111010…
…0010111000111110
320001002012100202120
42023132202320332
514243022242004
61024111103410
7111663004536
oct21336427076
96032170676
102340040254
11aa0989972
12553811b66
132b3a54106
14182ad24c6
15da6803d9
hex8b7a2e3e

2340040254 has 8 divisors (see below), whose sum is σ = 4680080520. Its totient is φ = 780013416.

The previous prime is 2340040253. The next prime is 2340040289. The reversal of 2340040254 is 4520400432.

It is a sphenic number, since it is the product of 3 distinct primes.

2340040254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340040253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195003349 + ... + 195003360.

It is an arithmetic number, because the mean of its divisors is an integer number (585010065).

Almost surely, 22340040254 is an apocalyptic number.

2340040254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2340040254 is a wasteful number, since it uses less digits than its factorization.

2340040254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390006714.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2340040254 is about 48373.9625625191. The cubic root of 2340040254 is about 1327.6220070087.

Adding to 2340040254 its reverse (4520400432), we get a palindrome (6860440686).

The spelling of 2340040254 in words is "two billion, three hundred forty million, forty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 390006709 780013418 1170020127 2340040254