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425155063 = 18110912153
BaseRepresentation
bin11001010101110…
…101100111110111
31002122000010002211
4121111311213313
51332314430223
6110104314251
713351521064
oct3125654767
91078003084
10425155063
111a8a97323
12ba472987
136a10b258
1440671c6b
15274d1d0d
hex195759f7

425155063 has 8 divisors (see below), whose sum is σ = 428094576. Its totient is φ = 422222400.

The previous prime is 425155043. The next prime is 425155067. The reversal of 425155063 is 360551524.

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

It is a cyclic number.

It is not a de Polignac number, because 425155063 - 225 = 391600631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425155067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196395 + ... + 198547.

It is an arithmetic number, because the mean of its divisors is an integer number (53511822).

Almost surely, 2425155063 is an apocalyptic number.

425155063 is a deficient number, since it is larger than the sum of its proper divisors (2939513).

425155063 is a wasteful number, since it uses less digits than its factorization.

425155063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 425155063 is about 20619.2886152748. The cubic root of 425155063 is about 751.9387251784.

The spelling of 425155063 in words is "four hundred twenty-five million, one hundred fifty-five thousand, sixty-three".

Divisors: 1 181 1091 2153 197471 389693 2348923 425155063