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2340344254 = 223291754381
BaseRepresentation
bin1000101101111110…
…1101000110111110
320001002202210202211
42023133231012332
514243112004004
61024121411034
7111665412043
oct21337550676
96032683684
102340344254
11aa1077306
12553939a7a
132b3b2c5b1
14182b711ca
15da6e0504
hex8b7ed1be

2340344254 has 16 divisors (see below), whose sum is σ = 3789465120. Its totient is φ = 1080698080.

The previous prime is 2340344249. The next prime is 2340344257. The reversal of 2340344254 is 4524430432.

It is a super-2 number, since 2×23403442542 = 10954422454461633032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340344257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875857 + ... + 878524.

It is an arithmetic number, because the mean of its divisors is an integer number (236841570).

Almost surely, 22340344254 is an apocalyptic number.

2340344254 is a deficient number, since it is larger than the sum of its proper divisors (1449120866).

2340344254 is a wasteful number, since it uses less digits than its factorization.

2340344254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754435.

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 2340344254 is about 48377.1046467231. The cubic root of 2340344254 is about 1327.6794959932.

Adding to 2340344254 its reverse (4524430432), we get a palindrome (6864774686).

The spelling of 2340344254 in words is "two billion, three hundred forty million, three hundred forty-four thousand, two hundred fifty-four".

Divisors: 1 2 23 29 46 58 667 1334 1754381 3508762 40350763 50877049 80701526 101754098 1170172127 2340344254