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1690483375 = 5377127211
BaseRepresentation
bin110010011000010…
…1011101010101111
311100210221110020101
41210300223222233
511430230432000
6435424531531
756614604650
oct14460535257
94323843211
101690483375
117982631a9
123b2180ba7
1320c2c6a29
14120729527
159d623e6a
hex64c2baaf

1690483375 has 32 divisors (see below), whose sum is σ = 2445161472. Its totient is φ = 1142820000.

The previous prime is 1690483369. The next prime is 1690483387. The reversal of 1690483375 is 5733840961.

It is not a de Polignac number, because 1690483375 - 23 = 1690483367 is a prime.

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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48520 + ... + 75730.

It is an arithmetic number, because the mean of its divisors is an integer number (76411296).

Almost surely, 21690483375 is an apocalyptic number.

1690483375 is a deficient number, since it is larger than the sum of its proper divisors (754678097).

1690483375 is an equidigital number, since it uses as much as digits as its factorization.

1690483375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27304 (or 27294 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 1690483375 is about 41115.4882617244. The cubic root of 1690483375 is about 1191.2519777904.

The spelling of 1690483375 in words is "one billion, six hundred ninety million, four hundred eighty-three thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 71 125 175 355 497 875 1775 2485 8875 12425 27211 62125 136055 190477 680275 952385 1931981 3401375 4761925 9659905 13523867 23809625 48299525 67619335 241497625 338096675 1690483375