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1425615055 = 5836615197
BaseRepresentation
bin101010011111001…
…0010100011001111
310200100112202012121
41110332102203033
510404424140210
6353243513411
750220346054
oct12476224317
93610482177
101425615055
116717a4767
12339528867
13199479907
14d749d02b
15852546da
hex54f928cf

1425615055 has 16 divisors (see below), whose sum is σ = 1734302304. Its totient is φ = 1124830080.

The previous prime is 1425615007. The next prime is 1425615097. The reversal of 1425615055 is 5505165241.

It is not a de Polignac number, because 1425615055 - 213 = 1425606863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425615055.

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 15 ways as a sum of consecutive naturals, for example, 271717 + ... + 276913.

It is an arithmetic number, because the mean of its divisors is an integer number (108393894).

Almost surely, 21425615055 is an apocalyptic number.

1425615055 is a deficient number, since it is larger than the sum of its proper divisors (308687249).

1425615055 is an equidigital number, since it uses as much as digits as its factorization.

1425615055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 1425615055 is about 37757.3178999780. The cubic root of 1425615055 is about 1125.4704350229.

The spelling of 1425615055 in words is "one billion, four hundred twenty-five million, six hundred fifteen thousand, fifty-five".

Divisors: 1 5 83 415 661 3305 5197 25985 54863 274315 431351 2156755 3435217 17176085 285123011 1425615055