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2354534430 = 23578484481
BaseRepresentation
bin1000110001010111…
…0101100000011110
320002002110202000220
42030111311200132
514310230100210
61025345502210
7112230132603
oct21425654036
96062422026
102354534430
11aa9089626
12558641966
132b6a5a451
141849c66aa
15dba94c70
hex8c57581e

2354534430 has 16 divisors (see below), whose sum is σ = 5650882704. Its totient is φ = 627875840.

The previous prime is 2354534423. The next prime is 2354534431. The reversal of 2354534430 is 344354532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2354534391 and 2354534400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354534431) 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, 39242211 + ... + 39242270.

It is an arithmetic number, because the mean of its divisors is an integer number (353180169).

Almost surely, 22354534430 is an apocalyptic number.

2354534430 is an abundant number, since it is smaller than the sum of its proper divisors (3296348274).

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

2354534430 is a wasteful number, since it uses less digits than its factorization.

2354534430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78484491.

The product of its (nonzero) digits is 86400, while the sum is 33.

The square root of 2354534430 is about 48523.5451095651. The cubic root of 2354534430 is about 1330.3574575779.

Adding to 2354534430 its reverse (344354532), we get a palindrome (2698888962).

It can be divided in two parts, 23545 and 34430, that added together give a palindrome (57975).

The spelling of 2354534430 in words is "two billion, three hundred fifty-four million, five hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 78484481 156968962 235453443 392422405 470906886 784844810 1177267215 2354534430