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455349430 = 2545534943
BaseRepresentation
bin11011001001000…
…001010010110110
31011201211010222201
4123021001102312
51413032140210
6113103415114
714166256234
oct3311012266
91151733881
10455349430
1121403a848
121085b449a
1373450843
1444691954
1529e9853a
hex1b2414b6

455349430 has 8 divisors (see below), whose sum is σ = 819628992. Its totient is φ = 182139768.

The previous prime is 455349407. The next prime is 455349431. The reversal of 455349430 is 34943554.

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

It is a self number, because there is not a number n which added to its sum of digits gives 455349430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455349431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22767462 + ... + 22767481.

It is an arithmetic number, because the mean of its divisors is an integer number (102453624).

Almost surely, 2455349430 is an apocalyptic number.

455349430 is a deficient number, since it is larger than the sum of its proper divisors (364279562).

455349430 is a wasteful number, since it uses less digits than its factorization.

455349430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45534950.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 455349430 is about 21338.9182012585. The cubic root of 455349430 is about 769.3340111967.

The spelling of 455349430 in words is "four hundred fifty-five million, three hundred forty-nine thousand, four hundred thirty".

Divisors: 1 2 5 10 45534943 91069886 227674715 455349430