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488389375 = 54781423
BaseRepresentation
bin11101000111000…
…011101011111111
31021000222202021101
4131013003223333
52000011430000
6120243513531
715050145505
oct3507035377
91230882241
10488389375
11230757191
121176888a7
137a24b3c6
1448c12675
152cd22e6a
hex1d1c3aff

488389375 has 10 divisors (see below), whose sum is σ = 610292144. Its totient is φ = 390711000.

The previous prime is 488389327. The next prime is 488389387. The reversal of 488389375 is 573983884.

It is not a de Polignac number, because 488389375 - 27 = 488389247 is a prime.

It is a super-2 number, since 2×4883893752 = 477048363225781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 390087 + ... + 391336.

Almost surely, 2488389375 is an apocalyptic number.

488389375 is a deficient number, since it is larger than the sum of its proper divisors (121902769).

488389375 is an frugal number, since it uses more digits than its factorization.

488389375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781443 (or 781428 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The square root of 488389375 is about 22099.5333661143. The cubic root of 488389375 is about 787.5087762522.

The spelling of 488389375 in words is "four hundred eighty-eight million, three hundred eighty-nine thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 781423 3907115 19535575 97677875 488389375