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30425055445 = 549912194411
BaseRepresentation
bin11100010101011110…
…011000000011010101
32220112101002221211101
4130111132120003111
5444302303233240
621551014310101
72124650463361
oct342536300325
986471087741
1030425055445
11119a3172524
125a91358331
132b3b469bb5
141688a922a1
15bd10db39a
hex7157980d5

30425055445 has 8 divisors (see below), whose sum is σ = 36583236000. Its totient is φ = 24291264720.

The previous prime is 30425055403. The next prime is 30425055497. The reversal of 30425055445 is 54455052403.

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

It is not a de Polignac number, because 30425055445 - 219 = 30424531157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6094711 + ... + 6099700.

It is an arithmetic number, because the mean of its divisors is an integer number (4572904500).

Almost surely, 230425055445 is an apocalyptic number.

It is an amenable number.

30425055445 is a deficient number, since it is larger than the sum of its proper divisors (6158180555).

30425055445 is a wasteful number, since it uses less digits than its factorization.

30425055445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194915.

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 30425055445 in words is "thirty billion, four hundred twenty-five million, fifty-five thousand, four hundred forty-five".

Divisors: 1 5 499 2495 12194411 60972055 6085011089 30425055445