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2343511420 = 225611920911
BaseRepresentation
bin1000101110101111…
…0010010101111100
320001022201201022021
42023223302111330
514244414331140
61024313325524
7112034342545
oct21353622574
96038651267
102343511420
11aa293a8a8
12554a068a4
132b469b063
141833574cc
15dab18b4a
hex8baf257c

2343511420 has 24 divisors (see below), whose sum is σ = 5002054848. Its totient is φ = 922036800.

The previous prime is 2343511411. The next prime is 2343511463. The reversal of 2343511420 is 241153432.

It is a super-3 number, since 3×23435114203 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959236 + ... + 961675.

It is an arithmetic number, because the mean of its divisors is an integer number (208418952).

Almost surely, 22343511420 is an apocalyptic number.

2343511420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2343511420 is an abundant number, since it is smaller than the sum of its proper divisors (2658543428).

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

2343511420 is a wasteful number, since it uses less digits than its factorization.

2343511420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920981 (or 1920979 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2343511420 is about 48409.8277212386. The cubic root of 2343511420 is about 1328.2781381121.

Adding to 2343511420 its reverse (241153432), we get a palindrome (2584664852).

The spelling of 2343511420 in words is "two billion, three hundred forty-three million, five hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 1920911 3841822 7683644 9604555 19209110 38418220 117175571 234351142 468702284 585877855 1171755710 2343511420